Key Features Pack of 15 Compatible Service Kits with 6 Airstones Compatible with all biOrb aquarium Tanks Includes filter foams, media, and airstones Simple and quick refill installation Eco-friendly option refill kit reduces plastic waste Pack of 15 compatible Service Refill Kits designed specifically for biOrb aquarium filtration systems. All biOrb aquarium models share the same filtration system which means you can have peace of mind knowing that these service kits will be compatible with your biOrb aquarium. Please note that this is a refill service kit and does not contain the complete plastic kit housing, this kit is designed to reduce waste enabling you to use your current filter housing kit inside your biOrb. Included in this kit are your 15 disc shaped filter sponges, 15 packs of filtration media, and 6 compatible biOrb airstones. Simply take apart your current biOrb filter unit and empty the contents whilst retaining the plastic container. Then simply replace the respective
