Dithiopyr 2EW Pre-Emergent Herbicide gallon (128 oz) category_turf management_selective herbicides Viper is a liquid formulation

Viper is a liquid formulation of Cyper WP Viper is a synthetic pyrethroid having a low toxicity to humans and animals

Do not apply more than 8

yellow patch (Rhizoctonia cerealis)

and other spaces with minimal effort

Application rates vary based on algae type

Dithiopyr 2EW Pre-Emergent Herbicide gallon (128 oz) category_turf management_selective herbicides Viper is a liquid formulationDithiopyr 2EW Herbicide is a professional grade pre emergent and early post emergent herbicide designed to deliver reliable control of crabgrass and more than 40 annual grasses and broadleaf weeds. Formulated with 24. 0% dithiopyr, this pyridine based herbicide provides excellent turf safety, consistent performance in cold conditions, and outstanding shelf life stability. Dithiopyr 2EW controls crabgrass up to the tillering stage (5 leaves) and