Advanced Mantis Bio-Filter Ceramic Blocks len-2ft and a glass cover lid

and a glass cover lid

High accuracy of 0

Easy to use: just mix and pour

Technical Background:

Advanced Mantis Bio-Filter Ceramic Blocks len-2ft and a glass cover lidMantis Bio Filter Blocks offer a highly efficient solution for aquatic bio filtration. Constructed from inert ceramic material, these blocks boast an open flow architecture and provide the largest usable surface area for optimal biological filtration. Their microporous surface supports the growth of diverse microorganisms, forming a stable and active biofilm to treat NH4 N and NO3 N effectively. These blocks are suitable for a wide range of filtration