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such as chara
4% min Omega-3 Fatty Acids 0
Do not allow people or pets to enter the treated area or touch treated plants until spray has dried
Processed Grain By-Products
Store in a dry location
Preen Extended Control Weed Preventer Biozyme such as charaStop weeds* before they start for up to six months, guaranteed. Preen Extended Control Weed Preventer can be used around 600 plants in perennial flower beds; around groundcovers, trees and shrubs; and in arid landscapes and rock gardens. Preen Extended Control Weed Preventer can be applied up to two times per year around established plants and transplants. A first application can be made any time throughout the growing season spring, summer, or fall.
