Each box is hand packed by a reef tank enthusiast to ensure you will get what you need and want for your reef tank or salt water aquarium.Marco Rock dry base rock is the most porous, lightweight and has the greatest surface area of any rock we have seen.Marco Rocks the finest dry rock makes the finest live rock available. In an average 50 pound box you will expect to find 3-4 football sized pieces and an assortment of smaller sizes to fill and round out the box for weight.

Price per Pound

Please understand that the picture is a representation of the rock. The rock you get will not be exactly as shown since they are not formed from molds. They are natural and vary greatly piece to piece