- The filter material is made of multi-pore volcanic rock with high density of porosity which is most powerful infiltrating ability and also provide the best area for growing bacteria. Time lasting for both freshwater and marine filter system.
- Providing best growing area for nitrifying bacteria and beneficial organism. Can remove the ammonia and harmful substances then purifying water.
- According to the experiment, the rate of developing bacteria can reach 47,000 per canister.
- The efficiency is 1.5 times of biofoam 6~times of ring
The Natural Lava Rock 300ml is evocative, to say the least, but that's why you're drawn to it in the first place. Time to get going & order now.
Inventory Last Updated: Sep 20, 2020