Juwel Standard Bioflow 6.0 Nitrate Removal Sponge tropical fish food we recommend to replacing the

we recommend to replacing the carbon sponge every 4 weeks

essential vitamins

the puppy cannot get it into his mouth and run off with it

Replace it every 6 weeks and see the difference in plants and your fish

Juwel Standard Bioflow 6.0 Nitrate Removal Sponge tropical fish food we recommend to replacing theJUWEL Nitrax is a biological filter medium to break nitrates down in your aquarium. It reduces the growth of algae and promotes the vitality of your plants and fish. JUWEL Filtermedia Made to fit each Filter System Use the filter baskets for your filter system to make maintenance even easier The nitrate removal sponge assists in enhancing the water quality in your aquarium. Replace it every 6 weeks and see the difference in plants and your fish.