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or decaying
We recommend dosing after water changes or against problems in your tank
0 in saltwater (higher than competing products)
Made in Germany
it is recommended to combine the pellets with standard phosphate adsorbents
sera siporax professional reef sand or decayingSera siporax is a fully biological filter material for all internal, external and trickle filter systems, and for garden pond filters. 1 liter sera siporax provides as much settling area for bacteria as approximately 34 liters of ceramic filter material. Therefore 1 liter sera siporax ensures more than 200 liters of biologically clean aquarium water. Sera siporax is an excellent choice for small filters. Prefilter with sera biofibres or sera filter