Seachem Matrix Biomedia 500ml Lights and current testing value

and current testing value

for all marine foods: Feed your fish only as much as they will eat immediately in a few minutes

Seawater Alkalinity Range 0

The Maxi range of Internal Filters offer an effective biological and mechanical filtration solution for the smaller aquarium

Seachem Matrix Biomedia 500ml Lights and current testing valueDescription Seachem Matrix Biomedia. Each litre of Matrix provides as much surface (>~700 m2) as 170 litres of plastic balls! Purchase by the litre and save. Bacteria colonies on the internal and external surface area of Matrix Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix is a porous inorganic solid about 10 mm in diameter. Each litre of Matrix provides as much surface (>~700 m2)