Fluval BIOMAX bio rings feature a complex pore system that sets up a perfect home for beneficial bacteria. These bio rings can hold more bacteria compared to most other biological filter media. They let water flow through smoothly, ensuring maximum contact time for top - notch biological filtration. With BIOMAX, you can effectively cut down and manage ammonia and nitrate levels in your aquarium. Key Features: It's a top - notch biological filter media that promotes the growth of beneficial bacteria. It's highly efficient at reducing and controlling ammonia and nitrite. You should replace it every 6 months. Comes in a handy 1,100 g (38.80 oz) package. Works great with most canister filters and is suitable for both freshwater and saltwater aquariums.

Using Fluval BIOMAX filter media is a breeze. First, simply place it in your canister filter. It works well in both freshwater and saltwater aquariums, so no matter what kind of aquarium you have, it's a great choice. When it comes to maintenance, remember to replace the media every 6 months. This will ensure that it keeps doing its job of reducing ammonia and nitrite. As for cleaning, you don't need to do it very often, but if you notice that the water flow through the media is getting slow, you can gently rinse it in aquarium water. That's all there is to it! Enjoy a cleaner and healthier aquarium with Fluval BIOMAX.