Keep your aquarium clean and healthy with Top Fin's Biological Filter Media. This biological filtration process helps promote beneficial bacteria that will keep your aquatic friends happy and safe. Only at PetSmart.
Features: Biological filtration process, Helps promote beneficial bacteria
Includes: (90) Pieces
Intended For: Top Fin Canister Filters
Instructions: Use 1 box of Top Fin Biological Filter Media for the Top Fin Canister Filter. Place directly into chamber. To help maintain a healthy aquarium, change 1/3-2/3 of biological filter media every 6 months. Do not replace all filter media simultaneously. Stagger media replacement to ensure bacterial population. Change out 10% of the water weekly or 25% monthly. Use a water conditioner (sold separately) every time you add fresh tap water to your aquarium. Never use soap, detergents, or cleaning agents while cleaning the aquarium or equipment as they can harm your fish.
Caution: This is not a toy. Keep out of reach of children.