Home Fish Filters & Water Pumps Filter Sponge/Foam Eheim Lav Eheim Eheim Lav EHEIM LAVNatural volcanic rock for biological filtrationEHEIM LAV consists of volcanic rock and is a natural product. Its rough, highly porous surface structure provides the purification bacteria with very good colonisation conditions. Because it is ... See full description Quantity 1 L Check availability Notify me Order 2 units, don't run out of it Buy it with... Europet Starfish 8,5 cm 79Kč Features Eheim Lav Reference4011708250518 BrandEheim Quantity5 L, 1 L TypeRocks Description Eheim Lav Customer Reviews Eheim Lav Write a review