Boxtech Ceramic Biological Filter Media is made from high-quality ceramic materials that offer a large surface area and open flow porosity. It is ideal for removing ammonia and nitrate as well as reducing nitrate in both freshwater and marine fish tanks.

According to customer reviews, the filtering effect is very good, and it is much better than filter cotton. The size and shape of the media can also be cut according to specific needs.

Different types of mechanical filter media are available on the market, but what are their benefits? In this article, we will discuss some of the best mechanical filter media for aquariums and why you might want to choose them. We will also provide a list of some of the best brands available on the market.