Zeolith Rock 6kg (10-25mm)

Zeolith Rock 6kg (10-25mm)

£19.79Price
Zeolith Rock 6kg (10-25mm)
Natural zeolite rock with a highly porous surface.For use in salt and freshwater aquaria and ponds.These highly porous materials act as adsorbates binding various chemicals to their large external surfaces and also as sites of bacterial colonisation