|Size (L x W x H)||13.6 cm x 13.6 cm x 19.6 cm|
Massive bacteria growing space
This product is made from natural minerals. Porous cylinder structure can be tightly stacked which can provides massive bacteria growing space. It also keeps good filtration performers and mineral condition ability.
Neutral pH, apply to fresh and marine water.
1). Replacement rate: S- 4 months, M- 6 months, L-8 months.
2). Rinse the media thoroughly with water before using to prevent cloudy.
3). Amount: 5% of water volume.