₹ 4,600
Natural volcanic rock for biological filtration EHEIM LAV consists of volcanic rock and is a natural product. Its rough, highly porous surface structure provides the purification bacteria with very good colonization conditions. Because it is a natural product the granulate and small pieces in the packs are of different sizes. EHEIM LAV can be washed and reused. It is suitable for fresh and marine water.
| 5 star | 100% | |
| 4 star | 0% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |
excellent product best medium for colonising beneficial medium