14 in 1 Aquarium Fish Tank Pond Biological Rings Bio Ball Filter Media Bag
- Culture of nitrifying bacteria.
- Stabilize the PH value of fish tank.
- Purify water and resist algae growth.
- Scientific mix, makes better filtering effect.
- Disintegrate the residual chlorine gas in the water.
- Applicable scope: top filter box, filter cartridge, outside filter barrel.
Specification :
Type | 14 in 1 |
Material | 14 Species Filter Material |
Color | White |
Weight | 526g |
Package Includes :
1 x Filter Material