Add a touch of natural beauty to your aquarium or fire pit with these 4 inch or larger black lava rocks.  These rocks are perfect for aquatic environments of all types. Whether you're looking to create a stunning underwater landscape or add some character to your outdoor fire pit, these rocks are the perfect addition.

Featuring a natural, genuine look and available in 5 pound quantities, these rocks are an excellent choice for any pet supplies or aquariums category. With their versatile black color, they'll blend in seamlessly with any existing decor, and their durable construction ensures they'll last for years to come. Upgrade your aquarium or fire pit with these stunning black lava rocks today.