simazine for ponds

The whole pond applications were made to ponds of 0.05 to 4.0 acres in surface area. The advantages of using our services are well documented here. However, extended periods of low dissolved oxygen concentrations following simazine applications resulted in decreased fish yields and poor conversion ratios as compared to … It enters the weed through the roots to inhibit growth. Simazine has been restricted or prohibited in certain locations where leaching potential is high; check the product label for specific guidelines. Simazine has a low vapor pressure and Henry’s Law Constant, suggesting low potential for volatilization. Simazine was more toxic than paraquat for the three communities at similar concentrations. Simazine Algae Atrazine Users are advised not to apply Simazine to Sand and Loamy sand soils where the water table (groundwater) is close to the surface and where these soils are very permeable; i.e., well-drained. At higher rates, it is used for nonselective weed control in industrial areas .Simazine is also used for selective control of algae and submerged weeds in ponds. Simazine may be a better choice than atrazine for home ... Penn State Extension Mauck WL, Mayer FL Jr, Holz D. PMID: 963302 [PubMed - indexed for MEDLINE] The addition of algaecides (e.g., simazine, copper sulfate) has long been used as an emergency measure to control excessive algal growths, usually when they are already well advanced. Simazine is a more gentle option for smaller ponds. Simazine, first introduced in 1956, is a popular agricultural herbicide used to inhibit photosynthesis in broadleaf weeds and grasses. Skip to Main Content. Simazine is a more gentle option for smaller ponds. View the product label for Simazine 90DF from Drexel Chemical Company. Natural algicides. Pond Cleaners & Chemicals at Tractor Supply Co. Contactless Curbside Pickup! Simazine is a pre-emergent herbicide and should kill a strong % of the weeds within your openings. OSTI.GOV Journal Article: Small-scale retrospective ground water monitoring study for simazine in different hydrogeological settings His research has led to the implementation of policy directives for governments and new technology to manage and remediate polluted groundwater and soil, both in Australia and abroad. Accelerate Debris Decomposition. Common name: Simazine. Simazine is a pre-emergent herbicide used to protect tree seedlings from weeds, grasses and other vegetation. controlled with 1 ppmw simazine wettable powder. Simazine is also used as an algicide in fish farm ponds, aquariums, and cooling systems (Jones & Burch 1997; Gunasekara et al. Princep 4L Herbicide. Use it to replace the water of the aquarium. Simazine is crystalline compound that is soluble in water.it worksby inhibiting the process of photosynthesis of the algae. Save over 70% when you use Liquid 2, 4-D. About This Bibliography This bibliography is a guide to recent literature covering agricultural conservation practices and associated issues. Simazine 90DF Herbicide - 25 Lbs is a water dispersible granule that controls a wide variety of annual broadleaf and grass weeds when used at selective rates in … Simazine residue dynamics in small ponds. Simazine 4L is for pre-emergence control of many annual broadleaf weeds and grasses in ornamentals and turf. Studies during the 1960's showed that this chemical was effective in controlling algae and certain species of aquatic plants with no "apparent" harm to fish. Slow biodegradation of simazine may occur in water based upon the slow biodegradation observed in soil. In re Harnisch, 631 F.2d 716, 719-20 (CCPA 1980); Ex parte Markush, 1925 Dec. Comm'r Pat. Although EU directives have banned the use of simazine on non-cropped land, its use is still permitted on cropped land and in ornamental water (ponds, aquariums) [3]. In ponds with sandy bottoms, less than one half as much simazine is needed for equivalent algae control. Correspondingly, simazine should be more toxic, both to algae, plants and other aquatic life in aquariums, than with similar concentrations in ponds because of the difference in available absorbing materials. Active consituent: 18.75g/L Simazine. If used properly, it is safe for goldfish and koi. which concentration was not toxic to fish. Ecological changes and persistence of control were demonstrated in photo-graphs C and D, taken four months (October, 1958) and two years after treatment (October, 1960) respectively. Professor Ravi Naidu is a global leader in contamination studies, studying agricultural and industrial impacts on the environment. Copper sulphate and potassium permagnate caused a rapid decline in population density of M. aeruginosa to almost nil following 15 days of Learn More. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Overview: For the control of weeds in chick peas, lupins, T-T canola, orchards, vineyards and certain other horticultural crops and non-crop situations. It acts to inhibit photosynthesis at the photosystem II site A in the We shared with him that it was an excellent way to kill many different strains of algae. General Information about Lead in Drinking Water How Lead Gets into Drinking Water. simazine does not adsorb strongly to soil organic materials. You could wait a few weeks and spray for winter weeds then in February use a product like "Gallery" to give yourself several months of pre-emergent activity. It controls weeds in forests, greenhouse-grown crops, and nursery-grown ornamentals. Beneficial Pond Bacteria Product for 3 Seasons. Before 1992, simazine was used to control submerged weeds and algae in large aquariums, farm ponds, fish hatcheries, swimming pools, ornamental ponds and cooling towers. Therefore, algae will not be able to do photosynthesis when they come in contact with simazine. Ohio’s ponds. He owns a 2 acre pond in his backyard. : 122-34-9 Specification: 97%TC, 80%WP, 90%WDG, 500SC. Princep Liquid, manufactured by Syngenta, was formerly called Simazine 4L is a pre-emergent herbicide that controls many different common weeds like Poa Annua, Ragweed, Crabgrass, and over 40 other broadleaf and annual grassy weeds. Simazine produced thyroid and mammary tumors in female Simazine (C 7 H 12 ClN 5) is a triazine soil sterilant and pre-emergence herbicide used in the control of broadleaf and grassy weeds for a wide variety of crops.It is also used in aquatic weed control. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Menu. The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. CAS No. Simazine is used as a pre-emergence herbicide used for control of broad-leaved and grassy weeds on a variety of deep-rooted crops such as artichokes, asparagus, berry crops, broad beans, citrus, etc., and on non-crop areas such as farm ponds and fish hatcheries. Simazine is more persistent in high pH soils. Simazine may undergo hydrolysis at lower pH. Pond Boss Forums AQUATIC VEGETATION Controlling unwanted plants lillies and algae control: Forums Member List Active Threads: Pond Boss Magazine Advertisment Newest Members: VinniR333, VENUS GIRL, Humminbird Cente, MajorDutch, Jordan Everett 17,518 Registered Users: Forum Statistics: Forums 36. Pages 34-36 | Published online: 09 Jan 2011. Sim-Trol. The Pond Guy Seasonal Defense is formulated for the cooler months of the season and is safe for fish, plants, pets and pond wildlife. Simazine may be a better choice than atrazine for home lawns near surface waters. "To be effective, Simazine will have to be applied as an overall treatment; this is partly why our first experimental registration will be for farm ponds and hatcheries only," Flanagan dis-closed. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during … To assess if simazine exposure was the cause of these observations carps were exposed in the … definition of - senses, usage, synonyms, thesaurus. 80% 20% 100% Harmful if swallowed. Princep Liquid Herbicide Simazine - 2.5 Gal is pre-emergent, post-emergent herbicide that should be applied before weeds emerge or following removal of weed growth. By buying this product & leave product review you can collect normally 7 reward points as a voucher of $0.70 (1%). Your earned reward points. No Mess Water Soluble Packets. The plants will provide shade to the pond, resulting in less sunlight hitting the water. The labeled rates of Simazine 1-2 qt/ acre are not enough to kill mature Poa. Furthermore, it finds application in farm ponds and fish hatcheries, turfgrass, orchards and vineyards. The resistant biotypes may dominate the weed population if these herbicides are used repeatedly in the same field. Princep 4L Herbicide. Simazine 41.9% . Simazine fate is described in Appendix 3 of this document: Gunasekara et al. May be observed individually or in clusters upon close observation. - L.K. The best thing to do in early spring is to make sure you are using pond dye and beneficial pond bacteria to ensure you are preventing an early bloom. He woke up with his pond covered in algae and aquatic weeds and needed to take care of it. Not approved for use in EU countries [115]. When using a hand sprayer for spot applications, a concentrated or supersaturated solution will help reduce the risk of an oxygen depletion when a full pond treatment is not possible; and minimizes the amount of copper added to the pond. Because it is a herbicide, it will also kill plants, so treated water should not be used on the garden for at least 14 days. Approximately, 2 million tonnes of pesticides are utilized annually worldwide, where China is the major contributing country, followed by the USA and … Railroads and utilities used simazine in mixes with other herbicides to get longer-lasting control of shallow germinating weeds. After extensive testing, Simazine 80 W was approved in the United States (1967) for algae and submerged aquatic weed control in fish hatchery ponds. Simazine residue dynamics in small ponds. For maximum effectiveness, use Simazine during site preparation before tree seedlings are planted. Any weed population may contain or develop plants naturally resistant to SIMAZINE 480 Herbicide and other Group 5 herbicides. Mauck WL, Mayer FL Jr, Holz D. Bulletin of Environmental Contamination and Toxicology, 01 Jul 1976, 16(1): 1-8 DOI: 10.1007/bf01753097 PMID: 963302 . It controls weeds in forests, greenhouse-grown crops, and nursery-grown ornamentals. its leaching potential. Simazine. Simazine did not produce tumors in mice given 215 mg/kg/day, the highest dose tolerated, for 18 months. The average half life of simazine in ponds where it … Any weed population may contain or develop plants naturally resistant to SIMAZINE 480 Herbicide and other Group 5 herbicides. See active ingredients, product application, restrictions, and more at Agworld DBX, powered by Greenbook. Control more than 40 broadleaf and annual grass weeds in fruits, nuts and corn with Princep ® 4L liquid herbicide. Simazine residues were also detected in drinking water, increasing public health concern. Simazine has been found in groundwater. Buy Online Pickup Curbside! "A hatchery has two possible treatment times," Flanagan pointed out. ], Najas, some Potamogetons, Elodea and water star grass [Heteranthera dubia] and that Potamogeton appears to be susceptible to ca. was effective on duck weeds [Lenma spp. 500ml treats 12500 litres. Key Fea 1976 Jul;16(1):1-8. Simazine is also used as an algicide in fish farm ponds, aquariums, and cooling towers. Heavy growth may blanket the surface to a depth of several inches. J. R. Snow. [The Working Group estimated that the production of simazine was approxi-mately 9700 tonnes in 1996 and 5900 tonnes in 1998.] And honestly I'm not sure how much you'll need to start to make an impact. It is approved for algae control in swimming pools, large aquaria, ornamental fish ponds, … This formulation contains 41.9% Simazine which is effective in controlling troublesome weeds such as barnyardgrass, chickweed, carpetweed, crabgrass, lambsquarters, downy brome, fall … Simazine can travel (seep or leach) through soil and can enter groundwater which may be used as drinking water. Simazine can travel (seep or leach) through soil and can enter ground water which may be used as drinking water. Footnote 1 The solubility of simazine in water at 20°C is 3.5 mg/L; its vapour pressure is 8.1 × 10-7 Pa at 20°C. Our filters have been put through vigorous scientific testing to find the optimal and safest time to change them. , Ammonia, Simazine, Calcium hypochlorite, Ferric alum and Cupricide indicated that CuSO 4, KMnO 4 and Quinine were more toxic to M. aeruginosa in comparison to urea and ammonia. Canberra aquarium offers rental and maintenance packages which range from $240 to $350 per month – all-inclusive. Simazine is an s-triazine used as a pre-emergence herbicide to control broadleaf weeds and annual grasses in agricultural, nonagricultural (industrial or undeveloped), residential, and forestry settings. Monitor your temperatures and use Crystal Plex when water temperatures are appropriate for pond algae treatments. Breakdown in water: The average half-life of simazine in ponds where it has been applied is 30 days, with the actual half-life dependent on the level of algae present, the degree of weed infestation, and other factors [15]. No changes on measured hematological and biochemical parameters between fish from reference and contaminated ponds were observed. Simazine has been found in ground water. Emerging pollutants (EPs), also known as micropollutants, have been a major issue for the global population in recent years as a result of the potential threats they bring to the environment and human health. Moderate residual. ], hornworts [Cera- tophyllum spp. 126, 127 (1924). Users are advised not to apply simazine to sand and loamy sand soils where the water table (ground water) is close to the surface and where these soils are very permeable; i.e., well-drained. 90DF: Powerful control of winter annual weeds. Once compost is stocked as liquid/slurry in tanks or ponds, it discharges methane (CH 4) not in case of solid. Includes the information that: in laboratory trials simazine 5-10 p.p.m. 3 p.p.m. Pond Clean controls algae in freshwater ornamental fish ponds. Nus and Sand- Between 100 000 and 500 000 kg are used annually in Canada. Simazine is known by trade names such as G-27692, cekusan, aquazine, gesatop, cekusima, simadex, totazina, simanex, tanzine, framed and others. Simazine 4L is a herbicide that should be applied before weeds emerge or following removal of weed growth. It controls a wide variety of annual broadleaf and grass weeds when used at selective rates in agricultural and ornamental crops. Looks like a banner year for these two aquatic plant species. Pharmaceuticals and personal care products (PPCPs), antibiotics, and hormones that are used in great demand for health and cosmetic purposes … simazine might be toxic to fish and aquatic ecosystems, simazine is generally considered as non-toxic for most species [1, 2]. Do not allow material to freeze. Simazine as an Algicide for Bass Ponds. However, it will affect or kill more sensitive fish and plants. APVMA Code: 58437. Simazine has also been registered as an algaecide. (2007). Three periodic applications of simazine totaling 1.3 mg/liter drastically reduced phytoplankton density. Simazine is an herbicide used to control broad-leaf weeds and annual grasses in crop fields such as fruit orchards. Simazine did not produce tumors in mice given 215 mg/kg/day, the highest dose tolerated, for 18 months. The US EPA banned the use of Simazine in swimming pools in the United States in 1994. Avoid Inhalation of dust. Canberra Aquarium is a leader in regular aquarium maintenance, servicing tanks in both homes and businesses throughout the Canberra area. It is a chloro-1,3,5-triazine and a diamino-1,3,5-triazine. Simazine was registered for use in the late 1960s. Posts 533,532. Princep Liquid (Simazine) Herbicide Princep® Liquid herbicide provides turf professionals with a tool to use in the fall to control a number of pesky winter annual weeds including Poa annua. James is a private pond owner. Group code: 5. standard Except for Atrazrne and Simazine, organic chemical concentrauons in samples taken from all of the ponds are at or less than minimum detecnon lints (MDL) for those chemicals listed in Table 2 2 Current data, based on samples taken from Ponds A-4, B-5 and C-2 on January 16 and 17, 1990, show concentrations for Atrazine and Simazine at (US 48 States Only) Princep Liquid Herbicide Simazine - 2.5 Gal is pre-emergent, post-emergent herbicide that should be applied before weeds emerge or following removal of weed growth. And just a little pre-em for a couple of weeks or so. Experimental ponds received single additions of the herbicide … SIMAZINE 4L contains 4 lbs. Before 1992, simazine was used to control submerged weeds and algae in large aquariums, farm ponds, fish hatcheries, swimming pools, ornamental ponds, and cooling towers. Dissipation of simazine in pond and lake water was variable, with half-lives ranging from 50 to 700 days. Princep 4L has many of the same benefits and crop safety of atrazine but can be used in areas where atrazine is not allowed or desired. Open plots with dimen- Repeat treatment every 30 days. Simazine is a herbicide, registered for use by the Australian Pesticides and Veterinary Medicines Association (APVMA) for a number of uses including swimming pools. To assess if simazine exposure was the cause of these observations carps were exposed in the laboratory to simazine (45 microg/L) for 90 days. Herbicides recommended for control of aquatic weeds usually have beneficial results for fish populations. aquariums, ornamenlal fish ponds, and fountains Acllvelngredienl: Simazine: 2-chloro-4,6-bls (ethyl amino )-s -t ri az i ne Inerllngredienll: Tolal: Aquazine II a wettable powder Caution: Keep out of reach of children. Re: Simazine (Princep Liquid) for Poa. Avoid contamination of food and feed. Pesticides are extensively used in modern agriculture and are an effective and economical way to enhance the yield quality and quantity, thus ensuring food security for the ever-growing population around the globe. Simazine is also used for selective control of algae and submerged weeds in ponds. Microbial degradation may be the dominant pathway of simazine degradation in soil (WSSA 1983). Residual Activity Skip to Residual Activity. Buy 2 or more quantities: $90.95 per each. CRC FOR WATER QUALITY AND TREATMENT – RESEARCH REPORT 74 iii EXECUTIVE SUMMARY The Management Strategies for Cyanobacteria (Blue-Green Algae): A Guide for Water Utilities is a comprehensive manual, which consolidates current knowledge on the management of cyanobacteria (blue-green algae). Simazine is used as a pre-emergence herbicide used for control of broad-leaved and grassy weeds on a variety of deep-rooted crops such as artichokes, asparagus, berry crops, broad beans, citrus, etc., and on non-crop areas such as … Simazine acts on the seeds of undesired plants before they germinate. Same active ingredient as Aqua Pellets: 2, 4-Dichlorophenoxyacetic Acid. Simazine also kills algae in swimming pools, dams, troughs, ponds and freshwater aquariums. Crop Safety Home. United States, it has also been used to control algae in farm ponds, fish hatcheries and other surface waters (National Toxicology Program, 1991; National Library of Medicine, 1998a). Bull Environ Contam Toxicol. It can be used on bermuda, centipede, St. Augustine and zoysia. Structural formula:. Active Ingredient: 900g/kg simazine. Half life: 30 days in fields, 60 days in ponds. Simazine produced thyroid and mammary tumors in female Duckweed (Lemna minor) Leaves are the size of a pencil eraser. It is intended to provide people working in the Simazine is available in wettable powder, water-dispersible granule, liquid, and granular formulations. Simazine 900 WG Herbicide. Simazine injury on cherry. The range was from 0.00002 mg/L to 0.0034 mg/L [23]. There's a member here that claims MSM kills Poa. The listing of specified alternatives within a Markush claim is referred to as a Markush group or Markush grouping. Simazine 4L is a herbicide that should be applied before weeds emerge or following removal of weed growth. active ingredient per gallon. Mississippi catfish producers have been given the green light by the Environmental Protection Agency to use the algaecide diuron again this year. Simazine 4L is for pre-emergence control of many annual broadleaf weeds and grasses in ornamentals and turf. However, little is known on the … Several water-contamination incidents with simazine have occurred in the province of Badajoz (Spain), due to its excessive use for controlling weeds in … Simazine residues may persist up to 3 years in soil under aquatic field conditions. Simazine is an organic white solid. Because simazine in drinking water may possibly increase the risk of cancer in humans, the Lifetime Health Advisory level (LHA = 1 g/ℓ) set by EPA includes an additional margin of safety. The loss of simazine by photodecomposition, volatilization, and It has been sold under the trade names of Aquazine, Princep, Gesatop, Weedex, Drexel Simazine and the discontinued trade names of Framed and Simadex. Do not drain or flush equipment where chemicals may wash into ponds or streams, and do not leave open containers where curious animals might find them. At higher rates, it is used for nonselective weed control in industrial areas. หน้าแรก; ข้อมูลหน่วยงาน Simazine is the common name of an herbicide which is a member of the chemical family of triazines. Pesticide runoff from lawns and other turfgrass areas is an increasing environmental concern because of its impact on surface waters used for aesthetics, fisheries, habitats, recreation, industry and consumption. Its major use is on corn where it is often combined with AAtrex. It does not readily undergo hydrolysis in water at pH = 7. Although, the worldwide heat has now altered and will record probable remained altered continuously for upcoming years. irrigation water supplies, lakes, streams and ponds. Simazine has been detected in ponds located on golf courses in Georgia. He called and asked if copper sulfate was the best way to go regarding pond algae. Pages 34-36. The amount of simazine used annually in the USA was estimated in 1985 to be 4.8 billion pounds. Also, if released into water, some adsorption of simazine to suspended solids and sediment in the water column is expected (US EPA 1988). Many pond owners have been advised by various pond pundits to use chemical A, B, or C and control ... Simazine was the active ingredient in Aquazine, a commonly used aquatic herbicide back in the 70’s and 80’s. Because of the phytotoxicity of simazine to cool-season turfgrasses, superintendents are hesitant to use simazine-contaminated water to irrigate creeping bentgrass and bermudagrass, fall-overseeded with perennial ryegrass, putting greens. Simazine residues have been detected in groundwater in at least 16 states. Published online: 09 Jan 2011. โรงพยาบาลจิตเวชเลยราชนครินทร์. You should see clear water results with an appropriate amount of plants, enough to cover 20%-50% of your ponds surface, and a proper amount of time for your plants to grow. It has since been de-registered and simazine Yes, Simazine will get the winter crop of weeds. Call a poison control center or doctor for treatment advice. While shopping online, select "Contactless Curbside Pickup In Store" for eligible items. It is used in many countries to kill broad-leaved weeds and also to control vegetation and algae in farm ponds, fish hatcheries, swimming pools, fountains, ornamental fish ponds & water-recirculating cooling towers. 1.3 Occurrence 1.3.1 Natural occurrence Because of its persistence and mobility, simazine can move into surface and ground water. The Federal Government's Australian Pesticides and Veterinary Medicines Authority continues to allow the use of simazine for the control of algae in pools, spas, aquariums and ponds. Some History Simazine was introduced as an aquatic herbicide with application to control algae and submerged aquatic vegetation in lakes and ponds in the late 1950's. Lead can enter drinking water when plumbing materials that contain lead corrode, especially where the water has high acidity or low mineral content that corrodes pipes and fixtures. Control more than 40 broadleaf and annual grass weeds in fruits, nuts and corn with Princep ® 4L liquid herbicide. If weeds are still present in late April and early May, then a mix of 2 quarts per acre of Glyphosate and 1 pint per acre of 2-4D, should take care of nearly all remaining weed growth. Three to six months of broadleaf weed control can be expected, depending upon rate, soil type and environmental conditions. Simazine (6-chloro-N,N’-diethy1-(1,3,5)triazine-2,4-diamine) is one of the most popular photosynthesis-inhibiting herbicides. Molecular formula: C 7 H 12 ClN 5. small, dense (thick) patches of algae in ponds with chronic algae problems or with 30-100% coverage. No stem is distinguishable. For resistance management, SIMAZINE 480 Herbicide is a Group 5 herbicide. So really just two different spray formulations but 65WDG has 50% more AI than 4L and so he could over apply. The average half-life of Simazine in ponds where it has been applied is 30 days, with the actual half -life dependent on the level of algae present , the degree of weed infestation, and other factors. Buy Online and call or use the app when you arrive. Diuron Section 18 approved for use in ponds. Small root hairs may be seen hanging down from the underside of the leaf. Simazine will continue to kill algae for several days after application. However, it will affect or kill more sensitive fish and plants. Apply this herbicide before weeds emerge or after removal of weed growth. Home Advanced search About us. It has a role as a herbicide, an environmental contaminant and a xenobiotic. RESISTANCE MANAGEMENT RECOMMENDATIONS: For resistance management, SIMAZINE 480 Herbicide is a Group 5 herbicide. Princep 4L has many of the same benefits and crop safety of atrazine but can be used in areas where atrazine is not allowed or desired. However, it is toxic to some aquatic animals. Residues can injure crops 1 year after application. This product will control weeds before they emerge, but will not kill weeds that have already emerged. Topics 39,276. Bureau of Sport Fisheries and Wildlife , Marion, Alabama, USA. It is a member of the triazine family, and according to its physicochemical properties, it is slightly soluble in Before 1992, simazine was used to control submerged weeds and algae in large aquariums, farm ponds, fish hatcheries, swimming pools, ornamental ponds and cooling towers. per acre to control sub- Use Sim-Trol 90DF to get pre-emergence control of most annual grasses and broadleaf weeds in corn, fruits, nuts, Christmas trees and other crops. The copper sulfate (CuSO 4 ) dosage varies as a function of the depth of the algal layer, with a concentration of 1–2 mg l −1 being desirable. aquatic weed control in ditches, farm ponds, recirculating water cooling towers, fish hatcheries, aquaria, and fountains (Agriculture Canada 1997). Online Dictionaries: Definition of Options|Tips Several water‐contamination incidents with simazine have occurred in the province of Badajoz (Spain), due to its excessive use for controlling weeds in olive trees and vineyards. The filters in your Puratap Purification System need changing every 12 months or 2000L of water, whichever comes first. Group: Commercial use. The guide covers management strategies of source water and … Agworld DBX empowers you with the right crop input label information for informed pest management & plant protection, powered by Greenbook. If used properly, it is safe for goldfish and koi. A U.S. EPA restricted Use Pesticide … Other resistance mechanisms Active ingredient: Simazine. Atrazine is a diamino-1,3,5-triazine that is 1,3,5-triazine-2,4-diamine substituted by a chloro group at position 6 while one of hydrogens of each amino group is replaced respectively by an ethyl and a propan-2-yl group. Simazine is an organic white solid, used as a pre-emergence herbicide used for control of broad-leaved and grassy weeds on a variety of deep-rooted crops such as artichokes, asparagus, berry crops, broad beans, citrus, etc., and on non-crop areas such as farm ponds and fish hatcheries. The amount of simazine used annually in the USA was estimated in 1985 to be 4.8 billion pounds. Simazine may also be safely sprayed over newly planted seedlings. It is approved for algae control in swimming pools, large aquaria, ornamental fish ponds, fountains, and recirculating water cooling towers. We'll bring it to your car or truck. Cl N N N N N H H Figure 1. KEEP OUT OF REACH OF CHILDREN CAUTION FIRST AID IF IN EYES: Hold eye open and rinse slowly and gently with water for 15-20 minutes. chem int for triazine herbicides, incl atrazine, simazine; ethylaminoethanol; 1,3-diethylthiourea, a corrosion inhibitor; 4-ethylmorpholine (urethane foam catalyst); dimethylolethyltriazone (wash & wear agent): ethyl isocyanate To clean the aquarium with simazine, make a solution of water and this chemical. However, little is known on the effects that low levels of simazine pose to environment organisms.

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