Eco One Pool and Spa Pre Filter saves money, time and hassle by reducing or eliminating contaminants before they get into your pool or spa water. Solves most initial pool and spa water problems caused by: Dissolved Heavy Metals, Lime and Scale, Organic Contaminants and Hydrogen Sulfide (rotten egg smell). Plus 100's of other common contaminants.
Hooks up to your garden hose for easy filling. Good for about 8000 gallons of water.

Perfect Water with every fill. 

If you are using Eco One for the first time, we highly recommend that you order the Eco One Starter Kit instead.