SeaChem Matrix Bio-Media Granules 500ml Water Pumps leak proof container made of

leak proof container made of durable plastic

That's because the BREEZE system comes with special cat-friendly pellets that allow urine to pass through to an absorbent

Ideal for Guinea pigs

redesigned incandescent Full Hood - an economic introduction into the hobby of fishkeeping

With the best nutrition for the active senior horse

SeaChem Matrix Bio-Media Granules 500ml Water Pumps leak proof container made ofMatrix 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