Seachem Matrix 250ml CLEANING EQUIPMENT an amount your fish will

an amount your fish will eat within a few minutes

4900 series only)

Replacement ceramic disc for Tropica 3 in 1 diffuser

Supports the calcification process

Seachem Matrix 250ml CLEANING EQUIPMENT an amount your fish willMatrix 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 (>~700 m2) as 170 liters of plastic balls! Plastic bio materials provide only external surface area, whereas Matrix provides both external and internal macroporous surface area. These macropores are ideally sized for the support of