Fluval Edge Carbon Clean & Clear Renewal Sachet, 3 X 1.6 Oz
Breathing in toxins is just as unhealthy and fatal for fish as it is for humans. Eliminating toxic impurities from your fish tank are as crucial a measure as any to protect their longevity. The Hagen Fluval Edge Carbon Clean & Clear Renewal Sachet contains premium grade carbon for superior adsorption qualities to safely remove impurities, odors and discoloration. Sold in packets of three 1.6 oz sachets (4.8 oz total), the Hagen Fluval Renewal Sachet must be replaced every 2-4 weeks for maximum performance.