Seachem - Matrix Size:500ml but this does not mean

but this does not mean a reduction in effectiveness

Bernards - 24cm

An exclusive combination of specific amino acids

Clarity contains both precipitating and flocculating agents in the same bottle

this dog house will look perfect in your garden or beside your shed and will offer your best ‘four-legged’ friend their very own place to call home or even to have friends around

Seachem - Matrix Size:500ml but this does not meanSeachem Matrix Seachem 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 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