Review on 🐠 Hipanda Aquarium Ceramic Plate Bio Filter Media: Optimal Biological Filter Brick for Marine and Freshwater Fish Tanks (2 Pcs) by Donald Marin

After researching these ceramic melting blocks from different suppliers, it turned out that they are all identical in design - so why pay more? Extremely porous and durable, I use them in a Laguna pond filter and they seem to handle the current well. Ammonia and nitrite remain zip00. With a good pre-filter they don't get dirty or clogged (and you don't wash them anyway, right!) The nest keeps my fish happy! Much better than the bio-stone the filter comes with