Crushed Lava Rock

Crushed Lava Rock (3L Bag)

The Porous Volcanic Rock is ideal to house and cultivate beneficial bacteria in your aquarium or pond.

Ocean Max – Lava/Volcanic Rock is most effective when used in your filter.

Can also be used as ornamental blocks to build interesting rock structures inside your aquarium. It can also be used as a substrate layer.

View our other Decor items.