A uniquely-shaped and highly porous filtration media designed to be stackable. It has angular cutouts for efficient water flow. Two Bio Blocks will fit the Media Tower trays perfectly side by side.
Dimensions: 70 X 30 X 20 MM

A uniquely-shaped and highly porous filtration media designed to be stackable. It has angular cutouts for efficient water flow. Two Bio Blocks will fit the Media Tower trays perfectly side by side.
Dimensions: 70 X 30 X 20 MM
