Description
MPN: 73987
- High surface area provides the optimal environment for beneficial bacterial colonization
- With all of the surface area but 25% less weight than lava rock and half the weight of gravel, expanded clay Bio-Rocks are the more stable, less abrasive alternative to heavyweight bio-media
- Expanded clay is a lightweight, stable, and less abrasive alternative to lava rock and gravel
- Durable and easy to clean
- Use one box of Bio-Rocks per BG2234 Media Bag
The high surface area provides an optimal environment for beneficial bacterial colonization. With all of the surface area but, 25% less weight than lava rock and half the weight of gravel, expanded clay Bio-Rocks are the more stable, less abrasive alternative to heavyweight bio-media. Expanded clay is a lightweight, stable, and less abrasive alternative to lava rock and gravel. Bio-rocks are durable and easy to clean. Use one box of Bio-Rocks per BG2234 Media Bag. Bio-Rocks have a 5-year warranty.
