Seachem MatrixCarbon 4kg - High Efficiency Activated Spherical Carbon Small Animals Over the next several weeks

Over the next several weeks

Compact to store at home

Haematococcus algae meal (color)

Maximum wattage – 40 watts

Great for All Pond Fish

Seachem MatrixCarbon 4kg - High Efficiency Activated Spherical Carbon Small Animals Over the next several weeksMatrix 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 liter of matrix provides as much surface (<162 m) as 40 liters of plastic balls! Plastic bio materials provide only external surface area, whereas matrix provides internal macroporous surface area. These macropores are ideally sized for the support of nitrifying and denitrifying