MARCO ROCKS Premium Aquarium Shelf Rock 45LBS

Shelf Rock

Our MarcoRocks is the finest all natural aquarium rock available to the aquarium enthusiast today. It is a once live natural reef rock.

All natural calcium carbonate rock. Never any chemicals, additives. Often, you can spot fossilized ancient corals in the rocks. It comes to you pest and organic free.

MarcoRocks Shelf Rock

This is our newest rock offering. It lends itself to that perfect shelf scape that is reminiscent of a multi-tiered reef scene. We recommend stocking the rocks as perfectly horizontal as possible and cementing them together at key junctions with our E-Marco-400 mortar. Grey is perfect for new scapes, pink for established reefs. For best results place these rocks over our MR Reefsaver Foundation rocks.

All Natural Calcium Carbonate Rock

Never Any Chemicals or Additives

Pest And Organic Free

Eco-Friendly Sustainable Rock

Our rock is a "green" sustainable product, because it is not harvested from a marine environment it has no negative impact on our delicate reef or marine ecosystem. Combine this with our unique no chemicals cleaning and processing and you get great looking rock, totally pest and organic free that's also environmentally friendly.

The Choice Of Professional Reef Builders

Whether you are building a Saltwater fish only, a Reef tank or a Fresh water tank, and even reptile environments, you will love this rock and so will your pets. It is highly porous and beautifully shaped. Marco Reefsaver Premium Shelf rock is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.

MarcoRocks Is The Choice Of Many Public Aquariums, Aquaculture Facilities And Custom Tank Builders All Over The World.