Lava Rock 5kg 6-9cm Combo

Premium Volcanic Rock. This lightweight stone can range from dark black to reddish-brown colouration. The porosity makes it suitable for use as aquarium filtration as the tiny holes provide surface area for beneficial bacteria to colonize. Also great for gas braais. Lava rocks is long lasting and does not actually burn away like charcoal. It glows like charcoal and by vaporizing drips, gives the food the unmistakable chargrilled taste.

Product Features:
– Aquarium filtration
– Rich in minerals and trace elements
– PH stable
– Great for Gas Braais
– Essentially permanent mulch
– Help to aerate the soil and provide drainage.
– Each piece 6-9cm in size

Dimensions: Approx 25cm x 25cm ( x3 )
Weight: 15kg

What’s in the box
3 x 5kg Lava rock bag