Eheim Ehfi Lav / EhfiLav Volcanic Biological Filter Media 5 Liter Box 2519751

A naturally occuring porous volcanic rock which is ideal for biological filtration where large debris is present such as ponds and highly stocked aquariums. This natural product is pre-tested for impurities before packaging to ensure that it is free of toxins.

Eheim Item Number: 2519751

UPC: 720686250253