Sera siporax Nitrate-Minus Package Size:500 ml Growth is moderate

Growth is moderate

Dwarf crayfish like this one are among our favorite invertebrates here at Splashy Fish

For monitoring magnesium levels in marine aquariums easily and safely

Anubias congensis thrives in low-light conditions and requires very little maintenance

which can promote algae

Sera siporax Nitrate-Minus Package Size:500 ml Growth is moderateBiological filter medium for nitrate removal sera siporax Nitrate minus Professional is a high performance filter medium for biological nitrate breakdown with parallel breakdown of nitrite and ammonium. Denitrification is optimally enhanced and maximized by the bio polymer sphere matching the siporax ring. The degradable bio polymer serves as a carbon source for the bacteria that break down nitrate. The bio polymer sphere not only maximizes the