Superfish CrystalMax 10L Pond Biological Filter Media Ceramic Bio Rings Aquarium Balanced Feed an essential piece of kit

an essential piece of kit around your garden

Starting a new pond

well known for premium pond products

Guarantee: 3 Years + 1 Year optional

Materials: Metal frame

Superfish CrystalMax 10L Pond Biological Filter Media Ceramic Bio Rings Aquarium Balanced Feed an essential piece of kitSuperfish CrystalMax 10L is a professional grade biological filter media designed to provide maximum surface area for essential nitrifying bacteria. Made from high quality sintered glass, its extremely porous structure acts like a sponge, offering significantly more space for bacterial growth compared to standard ceramic rings. This results in superior ammonia and nitrite removal, ensuring crystal clear water and a healthy environment for your fish.