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it aids in preventing ice formation
a large addition to any aquarist's collection
and 1 x coarse foam
The ball is the trick
The Nido 3
Advanced Mantis Bio-Filter Ceramic Blocks sale it aids in preventing iceMantis 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
US$ 18.99
US$ 17.99
US$ 19.99