Sold by the pound, enter the pounds that you would like in the box above, also be sure to let us know if you are looking for any specific shapes or sizes in the comments box on checkout and we will do our best to try and get you exactly what you're looking for!
The Easiest way to Boost your 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 possibly small crabs.
Approximate purchase size is fist size or smaller, however it can be larger.