Seachem Matrix nano The baskets also act to

The baskets also act to break the fall of dripping water on it's way to the sump

These include calcium

Precisely measure your CO2 injection with the supplied bubble counter and make sure you're on track with the CO2 Indicator Kit

Provides 50 Nitrate and 50 Nitrite advanced colorimetric tests

Seachem Matrix nano The baskets also act toMatrix 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