Submersed weeds: 5-10 gallons per surface acre. Direct pour, underwater injection, or surface spray.
Floating Weeds: 2.5-5 gallons per surface acre.
Use surface spray applicator of solution. Emergent Weeds: 5 gallons
Algae Control: 0.5 to 1.5 ppm.
Potent concentration of active ingredient damages plant's cellular members and inhibits plant's ability to photosynthesize. Herbicide is quickly absorbed by the plant and begins working on contact.
To apply, determine the volume of water to be treated in acre-feet. Dilute according to the label directions (dilution rate varies). Spray uniformly over the water surface with a tank or backpack sprayer. Allow material to rain down in coarse droplets for better surface penetration.
One gallon of Weedtrine-D Liquid covers 4,000 sq. ft. of submersed weeds or 8,000 to 10,000 sq. ft. of floating, immersed, or terrestrial weeds.
For floating, immersed, or terrestrial weeds, use 2.0 to 6.5 oz. per gallon of water, add Cygnet Plus Liquid and apply with a tank sprayer.Application information: Dilute with water according to label prior to treatment.