You are purchasing a 1000g bag of premium ceramic filter rings (500gx 1 + 500gx 1). Our filter rings are ideal for aquarium and pond filters . These filter rings are packed in mesh bags - they are easy to clean in the filter. Plus, they can be removed from the bag and placed in a filter. The large surface area allows beneficial bacteria to colonize and biofilter the water, removing ammonium and nitrites. Note: You will receive two mesh bags, which means a total weight of 1000 grams. Packaging: 500gx1+500gx1 (mesh packaging) Compatible with: breeding of freshwater, saltwater and grass nitrate. Product features: Bacteria play at high efficiency in the filter. The pore structure can be a good breeding ground for nitrifying bacteria, creating good water quality and reducing the frequency of water changes.
