Jet-black lava stone full of crevices and high texture. This stone captivates with its striking black colour that offers excellent plants contrast. Its highly porous texture brings perfect support for mosses and ephyphitic plants. Woods also come outstandingly into one’s own in with Darwin Black Lava stone. As it is an inert stone that does not harden the water, it is ideal for aquariums with sensitive animals and plants.

Approximate size 6 – 11cm

1.2kg bag – Approximately 6 – 11 rocks per bag.

*This rock does not harden the water.