Lava rock Large with 4 holes (Flat Base)

Red and Black mixture in color. They have 4 holes approximately 2.5" in size going through the piece. They Vary in size, but approximately 12 x 4 x 9 inches tall. Rock shipped will be similar to picture, but each piece is unique in its own way.

Lava rock is a neutral rock that will add lots of depth to your tank. You can use the small lava rock as filter media. This rock is very porous and can hold tons of beneficial bacteria. It can also be used for decoration in your tank and attaching mosses, ferns, bolbitus and small anubias plants.

Perfect for heavily planted aquariums or natural aquariums, natural Lava Rock are a great addition to any aquarium! These sinking rocks are a great focal point in tanks and feature a whole large enough for small fish to pass through. Each piece is unique and varies in size.

Price is for one rock.