9 lbs Red Lava Rock For Aquariums Terrariums Crafts Decorations

Description

9 lbs assorted sized red lava rock for aquariums, terrariums, crafts, and decorations.
These beautiful lava rocks can be used as an aquarium substrate or filter media. The porous rocks are great for beneficial bacteria to grow in and help keep aquariums healthy. Lava rock is aquarium safe and will not change water chemistry. Some rocks might need to be anchored down. Shipped with USPS priority mail.
Don't need quite so many? Check out my listing for 1 lb.