Aquatees Natural Volcanic Rock

1. This product is a high-density multi-empty volcanic rock with a large number of voids in the structure with rough surface. It is a filter material for biological beneficial bacteria culture. It can be cultivated according to the needs of filtration purposes, which is good for nourishing bacteria and anaerobic bacteria.
2. The volcanic rock filter material can cultivate a large density of various beneficial bacteria in a short period of time, activate water quality, absorb ammonia in water, and organic toxic substances.
3. This product is a benign biological culture with long service life, not easy to block, not aging, not deforming, suitable for external filters, upper and lower filtration equipment.
4. The test proves that the effective culture efficiency of this filter material is as high as 47,000 live bacteria per cubic centimeter, the culture efficiency is 1.5 quilts of biochemical cotton, and 6-8 times of general ceramic rings.