OceanMax – Lava Rock

OceanMax Porous Lava/Volcanic Rock is Ideal to house and support cultivation of beneficial bacteria in your aquarium or pond.
Most effective when used in a filter.
Can also be used as ornamental blocks to build interesting rock structures inside your aquarium.
Rock size ranges from 3cm to 10cm in size.

What’s in the box
1 x OceanMax Lava Rock 1,5kg