Penn-Plax Cascade Pro-Z Filt-A-Pack

I am bundling a total of 6 packs. Each is 8oz. 2 in box and 4 missing boxes. All Brand NEW DESIGNED FOR ALL FILTRATION NEEDS: Along with providing a compact and easy-to-handle design, the nylon mesh filter bags help create a simple solution to aquarium canister filter media replenishment. CLEAN, CRYSTAL-CLEAR WATER: In addition to trapping loose particulate matter, these filter media bags help reduce harmful chemicals, foul odors, toxins, and to clear up discolorations from your aquarium’s water. They also help reduce ammonia, keeping water inside your tank crystal clean! HELPFUL INSTRUCTIONS: Please rinse thoroughly with cold water before placing in filter. Never use soap, as the residual soap particles can harm your fish. For best results, replace filter media every 4 – 6 weeks. MEASUREMENTS: Overall = 8” x 4” SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.