Seachem Pond Matrix Bio Media Size:1L These Vests will alert other

These Vests will alert other people to your dog's blindness

hiding hole and resting platform in one gorgeous design

When you’re looking for the best

It is 46cm long and throws up to 18 metres

This includes high-quality ingredients like chicken

Seachem Pond Matrix Bio Media Size:1L These Vests will alert otherPond Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste in ponds. Plastic bio materials provide only external surface area, whereas Pond Matrix provides internal macroporous surface area. These macropores are ideally sized for the support of nitrifying and denitrifying bacteria. This allows Pond Matrix, unlike other forms of biomedia, to remove nitrate along with ammonia and nitrite,