DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools, 1-Pound (Pack of 24)

Product Review

SeaKlear 90-Day Algae Prevention & Remover, 1 Gallon Bottle. kills & prevents blue-green, green, yellow & black algae.

Reliable & Effective
90-days no algae guarantee (when used according to instructions in balanced pool water)
Kills and prevents blue-green, green, yellow and black algae
Non-foaming, non-staining (when used according to instructions in balanced pool water)
11.8% Copper Sulfate Pentahydrate; 3% Copper as elemental
Effective against blue-green, black and mustard algae
Nonstaining formula
Each treatment will last three months
Use 16 fluid ounce 10000-gallon of pool water to prevent algae growth in all pool types
For severe algae treatment use 32 fluid ounce per 10000-gallon of pool water