Eliminates up to 4.0 ppm total dissolved metals from 80,000 L of water. Non-toxic. Phosphate-free. Drop this capsule into your pump basket using the included protective housing, and it will keep your pool pristine and metal-free. Package includes one capsule.

Features:

• Eliminates 4.0 ppm total dissolved metals from 20,000 gallons
• Works in fresh or salt water
• Free reusable protective housing included
• For use in your skimmer or pump basket
• Works for up to 30 days or longer depending on your metal levels