Chemi-Pure Elite offers a range of benefits, including pH stabilization, reducing fish loss, crystal clear aquariums, promoting positive neurological reactions, filtering phosphates and silicates, eliminating nuisance algae, and removing dissolved organics. It increases appetite and lifespan of fish, and fights against ion antagonism, odours and phenols. Enhanced with QuickWash Carbon™, this product can last up to 4 months and is packaged in a pre-moistened nylon filter bag. For optimum performance, replace every two to four months depending on the bio-load. To use, rinse the bag for 5-10 seconds and place in a high flow area of the sump, canister filter or HOB filter. For sizing: 0-10 Gallons=CPE 03 (3 oz), 10-25 Gallons=CPE 06 (6.5 oz), 25-50 Gallons=CPE 11 (11.74 oz), 175-200 Gallons=CPE 46

The only complete choice for filtering any kind of aquarium.