EasyCare FounTec Algaecide and Clarifier, 40oz

A small dose of Fountec lasts up to a week or more and is very economical due to its concentrated formula. Weekly Fountec use also prevents mosquito landings! Fountec is not only a powerful algaecide and clarifier, it is also a surfactant that breaks water tension. Due to the natural effect of Fountec's polymers on water tension, it is an excellent deterrent for control of mosquitoes, flies, and wasps in fountains, water gardens and birdbaths.