API® Pond pH Up®, 16 Ounces Complete Aquatics Kit includes: Basalt column

Kit includes: Basalt column

4W 216 White

Can be used within biological filter for maximum impact

Fish waste and other muck that accumulates on a pond bottom can be easily removed by a bottom drain

there's no clogging or channeling

API® Pond pH Up®, 16 Ounces Complete Aquatics Kit includes: Basalt columnAPI pH Up slowly raises the pH of pond water (making it more alkaline) without harming delicate pond fish or aquatic plants. Slowly neutralizes acidic substances that cause low pH, which stresses pond fish and suppresses the activity of a biological filter. Contains no algae promoting phosphates UPC Code: 317163161715 Application Instructions Test pH level before applying. Add 2 teaspoons of pH Up for every 50 gallons of pond water. For best results,