Z Siporax Prof 500ml 145g D/US/F/NL/I

Marine Aquariums & Ponds Sera Siporax Professional is a highly effective filter medium suitable for both freshwater and marine aquariums as well as ponds. Its sintered glass composition and unique three-dimensional pore structure optimize biological filtration by providing extensive surface area for beneficial bacteria. This allows for the efficient breakdown of pollutants like ammonium, nitrite, and nitrate. The inclusion of Sera Filter Biostart activates the filtration process immediately, promoting long-lasting filter performance, supporting algae prevention, and ensuring a healthy aquatic environment.