The product is a 3lbs bag of natural black volcanic lava rock, designed for use in aquariums and terrariums. The rocks are inert and safe for aquatic environments, providing a natural and genuine décor option for fish tanks and plant displays. This type of rock adds a unique and visually appealing element to the ecosystem, while also offering beneficial features such as filtration and creating a natural habitat for fish and other animals.

INERT

PH NUTRAL

NATURAL

Rocks randomly packed

Size is random around 2” to 3.5” each piece.