Superfish CrystalMax 10L Pond Biological Filter Media Ceramic Bio Rings Aquarium Balanced Feed Guarantee: 3 Years + 1

Guarantee: 3 Years + 1 Year optional

Materials: Metal frame

the feeder's green colour blends harmoniously into the garden environment

an essential piece of kit around your garden

Aquaforce 4000

Superfish CrystalMax 10L Pond Biological Filter Media Ceramic Bio Rings Aquarium Balanced Feed Guarantee: 3 Years + 1Superfish 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.