Collection: Products

MR Natural Reef Saver

MR Reef Saver is our most popular rock and the one that put us on the map. Highly porous, sustainably harvested on land and from natural ancient reef origins, this rock is the perfect choice for both SW fish-only, reef or higher pH FW systems.

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MR Natural Reef Saver Small

Our most popular MR Reef Saver Rock in smaller, softball sizes. Perfect for creating HNSA or DIY scapes.

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MR Natural Shelf

MR Premium Shelf is the perfect choice for medium to larger reef builds. Combine it with MR Foundation Rock & MR Hybrid Rock for the ultimate Shelf scape.

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MR Natural Foundation

MR Foundation Rock is from our classic Reef Saver Rock, cut in-house to create a smooth machined bottom. The top is left natural, making it the perfect choice for the foundation of any scape.

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MR Natural Shelf-Scape 50 Kit (40lb Box)

This kit is a mix of MR Shelf, Foundation, & Risers, perfect for reef & fish-only systems between 40-60 gallons in size.

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MR Natural Shelf-Scape 25 Kit (25lb Box)

This kit is a mix of Shelf, Foundation, & Risers, perfect for reef & fish-only systems between 20-35 gallons in size.

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MR Smooth Frag Top Pedestal - Natural Color

A free standing, smooth top Foundation Rock mounted to a Riser. Use it alone to create a bommie or connect it to an existing reef system for extra surface area.

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MR Natural Top Pedestal - Natural Color

A free standing, natural top Foundation Rock mounted to a Riser. Use it alone to create a bommie or connect it to an existing reef system for extra surface area.

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E-Marco 400 Aquascaping Mortar Complete Kit- Natural

Our original formula, now in Natural color to perfectly match our line of MarcoRocks.

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E-Marco 400 Aquascaping Mortar Complete Kit- Coralline

Our original formula, now in Coralline color to perfectly match our new Coralline rock.

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MR Bahama Aragonite Sand

Beautiful white pure MR Aragonite (calcium carbonite) Sand. Medium to coarse grain, perfect sand to start or add to your reef tank.

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MR Powder - Natural

Made from crushed Marco Rocks, this powder is the perfect answer to those custom glue bonds that need to disappear.

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Two Little Fishies STAX Rock

Flat, porous, oolitic limestone cut on both sides for ease of stacking.

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MR Coralline Reef Saver

MR ReefSaver, now in color! No paint, no concrete, same MR porosity.

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MR Coralline Premium Shelf

MR Premium Shelf, now in color. Striations and shapes in MR Shelf are created by nature. No paint, no concrete, same MR porosity.

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The Perfect Mix

The Perfect Mix - Coralline Foundation, Shelf and Hybrid Rock Combo Box 20lb & 40lb

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MR Natural Hybrid Rock

MR Hybrid Rock is the perfect complement to a MR Shelf scape. Affordably priced, MR Hybrid Rock is more porous than Shelf and is very easy to work with in terms of aesthetic aqua-caping needs.

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MR Coralline Hybrid Rock

MR Coralline Hybrid Rock is the perfect component to a MR Coralline Shelf scape. Affordably priced, MR Hybrid Rock is more porous than Shelf and is very easy to work with in terms of aesthetic aqua-caping needs.

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MR Frag Mounts - Natural

An assortment of Reef Saver, Foundation and Shelf pieces. The natural choice for rock piles and for gluing frags.

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MR Aquascapers Choice - Natural

Small 3"-6" Shelf pieces, perfect for HNSA scapes in Natural color.

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Residential Shipping Fee

Residential shipping charge- $65. (Pallet freight only) If shipping address is listed as a non-commercial or residential, the shipping company will back charge a $110 fee.  Pre-ordering this "add-on" fee will save time and money.  

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Liftgate Service Fee

Liftgate Service fee- $65.  As most customers have access to a forklift and/or loading dock, we did not automatically add this fee to the shipping calculator.  Pre-ordering will prevent a post-collection charge of $110. Hand off loading pallets is not allowed by the shipping companies but is typically a case by case situation based on the driver. Any post-shipping fees for this service will be billed to you.

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