Aquarium Bio Filter Material Bacteria House Ceramic Ring for Fish Tank
Aquarium ceramic rings have precise structures full of holes,adhere to which are a lot of good vital bacteriums such as nitro-bacterims supplied to grow accompanying aquatic livings,also with good adsorption,improved the effect of biological filter and keep water stablized.
| MODEL | Weight (g/box) | PCS/CTN |
| NHCR-300 | 300 | 80 |
| NHCR-500 | 500 | 60 |
| NHCR-1000 | 1000 | 24 |