Ocean Max – Lava/Volcanic Rock 1.5kg

Ocean Max – Lava/Volcanic Rock range from 6mm – 15mm

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.

(6-8mm)                                    (8-12mm)                              (12-15mm)