Sera Siporax Pro 500ml Filter Media Rings SaltwaterAdditions use water between 70°-75°F (21°-24°C)

use water between 70°-75°F (21°-24°C) when mixing RPM

re-test nitrate and phosphate concentrations

9 meq/LKH and alkalinity are increased safely with Salifert`sKH + pH Buffer

It is not necessary

An elegant and highly refined solution to two-part/liquid storage

Sera Siporax Pro 500ml Filter Media Rings SaltwaterAdditions use water between 70°-75°F (21°-24°C)Maximum optimization of biological filtration. The original Sera Siporax Professional 15mm is suitable for use in both freshwater and marine aquariums as well as in ponds. Regardless of the kind of filter (internal external trickle filter), Siporax Professional filter media maximizes the surface required for biological purification and provides the optimal substrate for the settling of necessary filter bacteria. Filter and breakdown processes in the