Pay in 4 interest-free payments of $5.20 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
We recommend dosing after water changes or against problems in your tank
Made in Germany
Filters out coppers
0 in saltwater (higher than competing products)
or decaying
sera siporax professional reef sand We recommend dosing after waterSera 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