![Atlantic OASE Bio-Rocks Media - 0.5 Cubic feet](http://aquaandbeyond.com/cdn/shop/products/6141f4c525466_c5cf1655-736a-46bf-8b43-7206bd10e5f1.jpg?v=1685485302&width=1080)
Atlantic OASE Bio-Rocks Media - 0.5 Cubic feet
73987
- In stock, ready to ship
- Inventory on the way
High surface area provides 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.
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