Koi Kichi Pond Salt Size:50 Pounds Provides protected area for pump

Provides protected area for pump to rest below gravel

If the shaft on your direct drive pump is frozen and doesn't turn at all

500 gallons 6

Includes 20' quick-connect power cord

Copper Sulfate

Koi Kichi Pond Salt Size:50 Pounds Provides protected area for pumpPond Salt Crystals will help maintain a healthy pond environment and a healthy slime coat, which helps reduces the threat of parasitic disease. Pond Salt temporarily blocks the toxic effects of nitrite and adds necessary electrolytes to the water. When added in proper dosages, Pond Salt can improve fish immune response and stress reduction through initiating the production of a thicker slime coat on the fish's body. Contains no additives nitrate and