Fore is a contact material so optimum control is achieved when it is applied in a regularly scheduled preventative spray program

Scotch thistle

dry ditch banks

mausoleums

irrigation canals

Captain Aquatic Algaecide gallon (128 oz) Category_Nursery & Hydroponics_Plant Growth Regulators Fore is a contact materialCaptain Aquatic Algaecide is a premium, 9% double chelated copper formula designed for fast, effective algae control in irrigation ponds, canals, and other aquatic systems. Its advanced chelation technology ensures enhanced copper bioavailability and superior performance compared to copper sulfate treatmentswithout compromising water safety. Whether applied as a surface spray or metered drip, Captain works in both low and high flow systems, providing