Eheim Lav Stone Volcanic Rock Biological Filter Media 1 Liter
$25.13
Eheim Lav Stone is a natural volcanic rock biological filter media for aquarium and pond filters. Its porous, lightweight structure gives beneficial bacteria a large surface area to colonize.
Suitable
Key Ingredients
- Full ingredient list on packaging
How to Use
- Rinse the volcanic rock gently with water before first use.
- Place the media in the biological filtration chamber of your external filter.
- Keep the media in the filter so beneficial bacteria can establish over time.
- Natural volcanic rock with a porous, lightweight structure
- Neutral pH that does not affect water chemistry
- Wear-resistant and reusable after rinsing for long-lasting use
- Free-flowing irregular shape helps maintain filter flow rate
- Sold in 1 liter volume