6Pcs Aquarium Fish Tanks Filter Cotton Replacement Wall‑Mounted Accessory
- Selected high‑quality filter cotton + activated carbon materials, safe and durable to use.
- To get the best results, please replace the filter element as needed every 2 to 4 weeks.
- Simply rinse with cold water to remove toner and insert it into filter slot, which can be replaced in a few seconds.
- Fish tank filter cotton replacement, easy to install and remove, providing clean water for fish tank.
- Captures residues, fish residues, absorption of heavy metals, odors and decolorization, etc.
