The product is a 3lbs bag of black volcanic lava rock, specifically designed for use in aquariums and terrariums. These natural rocks are inert, which means they will not have any adverse effects on the water chemistry in the aquarium. The black color of the rocks adds a sleek and stylish touch to the decoration of the aquarium or terrarium. These genuine volcanic rocks provide a unique and natural look to the environment, making them a popular choice for pet owners looking to enhance the aesthetic of their fish tank or terrarium.

INERT

PH NUTRAL

NATURAL ROCKS

Random size 2” to 3”