Bio Ceramic Ring
![Natural Pumice](../../images/product_item/pitem_058.jpg)
Balanced performance
Classic filter media for aquarium lovers
Instructions
![Bio Ceramic Cylinder](../../images/product_item/filter_media/pitem_cr_01.jpg)
![Bio Ceramic Cylinder](../../images/product_item/filter_media/pitem_cr_02.jpg)
Usage
- Replacement rate: S- 4 months, M- 6 months, L-8 months.
- Rinse the media thoroughly with water before using to prevent cloudy.
- Amount: 5% of water volume.
- Volume:
- Box: 500mL、1L、3L、5L
- Bag: 1L、3L、10L