Up Porous Ceramic Filter media

Up Aqua Porous Ceramic filter media
 
The upright pH range keep the fish right, UP produce specially the pH range of ceramic filter media between 6.8-7.2. This filter media not only with many cracks and the surface area is large which can proliferate bacterium in a large amount to stabilize water quality but also with the function of buffer water quality, it's the best choice for most of freshwater fish.
Fish excrement, remain fish food, and other factors inside the aquarium that caused pH value down and harmed the fish, using this filter media can buffer pH value, stabilize water quality, and keep aquarium in good condition.
Suggestion:
Put the filter media under the filter-sponge to get the optimum result.