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Highest useable and visible output of light per unit of energy consumed (all visible and directed)
it aids in preventing ice formation
Suitable for both submersible and external usage
a large addition to any aquarist's collection
Advanced Mantis Bio-Filter Ceramic Blocks sale Highest useable and visible outputMantis 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