Oase Indoor Aquatics Hel-X 13 BioMedia Replacement Filter Media for all BioMaster Aquarium Filters Sportdog savory blend of wild‑caught tuna

savory blend of wild‑caught tuna with salmon and ripe tomato comes in delicate shreds and broth

making your bird feel at home and providing them with a natural environment for breeding purposes

this soft cat food supports your cat's natural hydration

• Biodegradable Formula

it is less aggressive than carbon

Oase Indoor Aquatics Hel-X 13 BioMedia Replacement Filter Media for all BioMaster Aquarium Filters Sportdog savory blend of wild‑caught tunaOASE Hel X 13 BioMedia A 0. 3 gallon pack of advanced biological filter media for OASE BioMaster filters. The Hel X 13 media consists of small helix shaped plastic pieces with an extremely high surface area, providing an ideal environment for beneficial bacteria to colonize. By enhancing biological filtration, this media helps break down ammonia and nitrite, contributing to a healthier, balanced aquarium ecosystem (replace or rinse only when necessary