Brand Copper Sulfate Crystal FEEDERS & TANKS For use with most types

For use with most types of electric fence wire

Compressed brick expands to make 7-8 liters of substrate

Includes natural plant-based herbal ingredients like ginger root

Chuckanut backyard wildlife diet is a gourmet food blended to satisfy all your backyard visitors

Metal 4 Way Hose Valve W/Built In Shut Off Valves

Brand Copper Sulfate Crystal FEEDERS & TANKS For use with most typesProduct Description Brand Copper Sulfate Crystal Ingredients 99% crystal Copper Sulfate (CuSO4) Key Features Instantly and effectively kills most forms of algae including swimmers itch. Easy to apply and economical. Treats about 10,000 square feet of filamentous algae (moss). Fine grade