LAV from Eheim is natural volcanic rockforbiological filtration . Its rough and very porous surface structure provides purification bacteriawith very good colonization conditions . Suitable for fresh and marine water.
EHEIM LAV consists of volcanic rock. It is a natural product. Its rough and very porous surface structure provides purification bacteria with very good colonization conditions. Because it is a natural product, the granules and small parts in the packets come in different sizes. EHEIM LAV can be washed and reused. It is suitable for fresh and marine water.
Natural Volcanic Rock Medium Bio-Filter
Highly porous structure
Very good conditions for the colonization of bacterial cultures
