EasyCare FounTec Foun Tec Fountec's organic polymers keep fountain and statuary water cleaner, clearer, and algae-free without chlorine and laborious scrubbing. This EPA registered product utilizes a unique control mechanism to kill and inhibit algae without harming the environment. Unaffected by heat, sunlight and evaporation, Fountec also outlasts and outperforms copper, enzyme and quat based products. 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. Keeps water always clean, clear and algae-free Recommended dosage: one drop per gallon of water per week- very economical Kills and inhibits all types of algae growth in all types of waters Fast acting No chlorine needed