Sold by the pound, enter the pounds that you would like in the box above.
The Easiest way to Boost your Biological Filtration Naturally!
By adding Refugium Rubble to your sump you add a ton of extra surface area for Nitrifying bacteria to colonize along with plenty of other benefits like creating the perfect environment for pods to live and multiply.
Our Refugium Rubble packs are small rocks, shells and coral pieces that have been Aquacultured in the Gulf of Mexico on our reefs, they will contain hitchhikers like Pods, Starfish and a plethora of other micro life.
Approximate purchase size is 2 to 3 inch pieces.
This is a natural product so the product you receive will look similar, but not identical to, the images shown.