Wio Black Venom Nano Boulders 1-10 Cm S 2 Kg

Stunning black nano rocks with a deep, vibrant tone. This stone captivates with its smooth, glossy surface and maze-like texture — offering endless possibilities for aquascaping thanks to its bold color contrast and intricate patterns.

Black Venom Nano Boulders is a high-impact rock that enhances the lush green of plants and moss.

Mix and match with Black Venom Boulders and Heaven Sand for a striking, dynamic layout.

Available in 2 kg bags.

This stone does not harden water.