This rock is perfect for Aquarium Fire Pit BBQ Grill Fire Place aquarium Filter Media Aquaponics Grow Beds Very Porous |
This lava rock will need to
rinsed before putting in the aquarium.
Most rocks are in the 1-2 inch
range
Perfect to make caves in your
fish tank. Use this link for Aquarium safe silicone to glue the rocks together.Aquarium Silicone