Marco Rocks Marco Rock Aquascaper's Choice Rock - Natual, 30 lbs. MSRP: Was: Now: $239.70 Add to Cart
Real Reef Real Reef Rock Reef Ready Mix - Mini Reef Box Assorted Mix (10-20 gallons) MSRP: Was: Now: $235.00 Choose Options
Marco Rocks Marco Rock Aquascaper's Choice Rock - Coraline, 20 lbs. MSRP: Was: Now: $189.90 Add to Cart
CaribSea CaribSea LifeRock Dreamscapes Assortment Box 15-25 Gallon MSRP: Was: Now: $150.50 Choose Options
CaribSea Caribsea LifeRock Shapes (Arches and Tunnels) 20 lb box MSRP: Was: Now: $149.32 Choose Options
CaribSea Caribsea LifeRock Mega Arch 36" Single Arch Caribsea LifeRock Mega Arch 36" Single Arch So real, so ready. Are you? It is safe for all fish and inverts, and is an aragonitic base material (does not contain cement), requires no curing, and is... MSRP: Was: Now: $541.80 Choose Options
CaribSea Caribsea LifeRock Mega Cave 16" x 16" Caribsea LifeRock Dome-Shaped Mega Cave 16" x 16" It is safe for all fish and inverts, and is an aragonitic base material (does not contain cement), requires no curing, and is infused with spored,... MSRP: Was: Now: $541.80 Choose Options
CaribSea CaribSea LifeRock Reef Canopy CaribSea LifeRock Reef Canopy The Reef Canopy offers a stunning and easy-to-build scape with natural rock pieces that are uniquely crafted. The kit includes Ultimate Shelf and spacer pieces, a... MSRP: Was: Now: $505.25 Add to Cart
Marco Rocks Marco Rock Genuine Fiji Pukani Rock, 50 lbs. Box Marco Rock Genuine Fiji Pukani Rock, 50 lbs. Box Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural. Sustainably... MSRP: Was: Now: $439.98 Add to Cart
CaribSea Caribsea Liferock Arch 30 Inch - 1 pack Caribsea Liferock Arch 30 Inch - 1 pack CaribSea LifeRock is made of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators. Every rock contains a network... MSRP: Was: Now: $434.30 Choose Options
Real Reef Real Reef Branch Rock 33 lb. Box Real Reef Branch Rock 33 lb. Box Real Reef Branch Rock is our version of the Tonga Branch rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive... MSRP: Was: Now: $399.99 Sold Out - More on the way
CaribSea CaribSea South Seas Reef Canopy CaribSea South Seas Reef Canopy South Seas rock is the premium choice of natural base rock for marine, reef, and African cichlid aquariums. Incredible macro and micro porosity for the ultimate... MSRP: Was: Now: $397.75 Add to Cart
Real Reef Real Reef Rock Reef Box - 20 - 40 gallons Real Reef Rock Reef Box Reefs from 20 - 40 gallons.Box Includes 16-18 pcs:6 Sm. Real Reef Rocks 4 Md. Real Reef Rocks2 Sm. Real Reef Shelf Rocks2 Sm. Real Reef Fancy Branch Rocks2 Sm. Real Reef... MSRP: Was: Now: $369.99 Choose Options
Cornerstone Cornerstone Branch Rock 32lbs Cornerstone Branch Rock 32lbs Branch rock includes a mixture of different multi-branch pieces. It was created to look like natural Tonga branch rock. Shipping Notes: This rock is fragile and can... MSRP: Was: Now: $349.99 Choose Options
Cornerstone Cornerstone Shapes Rock Mix 37lbs Cornerstone Shapes Rock Mix 37lbs Mix-Shapes box includes a great mix of new shapes to add to the Cornerstone Collection. These rocks are similar to Premium Rock with a few Tonga-esque branch pieces... MSRP: Was: Now: $349.99 Choose Options
Real Reef Real Reef Medium, 50 lb. Box Real Reef Medium, 50 lb. Box Real Reef Rock is our standard reef-building rock. It comes in a variety of sizes from small to show-size custom. It is very light, porous and full of holes and crevices... MSRP: Was: Now: $349.99 Choose Options
Real Reef Real Reef Small/Medium 55 lb. Box Real Reef Small/Medium 55 lb. Box Real Reef Rock is our standard reef-building rock. It comes in a variety of sizes from small to show size custom. It is very light, porous, and full of holes and... MSRP: Was: Now: $349.99 Choose Options
Real Reef Real Reef, Large, 50 lb. Box Real Reef, Large, 50 lb. Box Real Reef Rock is our standard reef-building rock. It comes in a variety of sizes from small to show-size custom. It is very light, porous and full of holes and crevices... MSRP: Was: Now: $349.99 Choose Options
Marco Rocks Marco Rock Coralline Premium Shelf Rock, 40 lbs. Marco Rock Coralline Premium Shelf Rock, 40 lbs. Mix with MR Reef Saver rock or add to an existing tank for more coral placement, perfect to finish off that ultimate scape. MR Premium Shelf rock is... MSRP: Was: Now: $318.00 Add to Cart
CaribSea CaribSea LifeRock Dreamscapes Assortment Box 40 lbs. CaribSea LifeRock Dreamscapes Assortment Box 40 lbs. This box has everything you need to make a beautiful aquascape and there are so many ways to arrange them. Also, each box has a minimum of 40... MSRP: Was: Now: $311.75 Choose Options
CaribSea CaribSea LifeRock Reef Forest Kit with Arches CaribSea LifeRock Reef Forest Kit with Arches LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean,... MSRP: Was: Now: $282.62 Choose Options
Marco Rocks Marco Rock Natural Premium Shelf Rock, 40 lbs. Marco Rock Natural Premium Shelf Rock, 40 lbs. This is one of our most popular rock offerings. Formed naturally from ancient reef structures, we hand select and process the most premium structures in... MSRP: Was: Now: $278.00 Add to Cart
CaribSea Caribsea LifeRock Plateau 18" Caribsea LifeRock Plateau 18" Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and... MSRP: Was: Now: $277.78 Choose Options
CaribSea Caribsea LifeRock Shelf Rock 40 lb. box Caribsea LifeRock Shelf Rock 40 lb. box These rock segments are cut flat on one side. Great for use as a base for rock formation or overhang ledges. Real aragonitic base rock, not cement, no... MSRP: Was: Now: $260.43 Add to Cart
Marco Rocks Marco Rocks The Perfect Mix, 40 lbs. - Coralline Marco Rocks The Perfect Mix, 40 lbs. - Coralline With MarcoRock's "The Perfect Mix" box, you'll find just the right mix of MR Coralline Foundation, MR Coralline Hybrid, and MR Coralline Shelf to make... MSRP: Was: Now: $259.00 Add to Cart
CaribSea CaribSea LifeRock Coral Tree New CaribSea LifeRock Coral Tree Approx. 16" Wide x 18" Tall Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological... MSRP: Was: Now: $242.68 Choose Options
Marco Rocks Marco Rock Coralline Foundation Rock, 40 lbs. Marco Rock Coralline Foundation Rock, 40 lbs. Machined flat on one side for perfectly balanced and stable aqua-scaping. Can be bonded with matching Coralline E Marco-400 for permanent placement. Our... MSRP: Was: Now: $241.59 Choose Options
Marco Rocks Marco Rock Coralline Hybrid Rock, 40 lbs. Marco Rock Coralline Hybrid Rock, 40 lbs. Part Reef Saver, Part Shelf - Now in Coralline Color Easy to aquascape with All-natural calcium carbonate rock Eco-Friendly, sustainable rock Pest... MSRP: Was: Now: $241.59 Add to Cart
Marco Rocks Marco Rock Aquascaper's Choice Rock - Natual, 30 lbs. Marco Rock Aquascaper's Choice Rock - Natual, 30 lbs. Small Pieces of Shelf for Custom Aquascapes Each piece is about 3-6" in size Use super glue gel or E-Marco mortar to assemble Use stand-alone or... MSRP: Was: Now: $239.70 Add to Cart
CaribSea CaribSea LifeRock Coral Tree CaribSea LifeRock Coral Tree Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe... MSRP: Was: Now: $236.61 Choose Options
CaribSea CaribSea LifeRock Reef Tree CaribSea LifeRock Reef Tree Approx. 16" Wide x 18" Tall Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding... MSRP: Was: Now: $236.61 Choose Options
CaribSea Caribsea LifeRock Arch XL 24" Single Arch Caribsea LifeRock Arch XL 24" Single Arch Each Arch is approximately 24" long Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for... MSRP: Was: Now: $236.50 Choose Options
Real Reef Real Reef Rock Reef Ready Mix - Mini Reef Box Assorted Mix (10-20 gallons) Real Reef Rock Reef Ready Mix - Mini Reef Box Assorted Mix (10-20 gallons) Caution: ReefH2o takes great care to securely pack every type of rock. Due to the nature of shipping, damages to rock can... MSRP: Was: Now: $235.00 Choose Options
Marco Rocks Marco Reef Saver Coralline Rock SMALL 40 lbs. Marco Reef Saver Coralline Rock SMALL 40 lbs. Shipping Notes: This rock is fragile and can incur damage during shipping. We are not able to insure rocks therefor we can not replace nor refund broken... MSRP: Was: Now: $234.00 Add to Cart
Real Reef Real Reef Branch Rock 15 lb. Box Real Reef Branch Rock 15 lb. Box Real Reef Branch Rock is our version of the Tonga Branch rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive... MSRP: Was: Now: $229.99 Sold Out - More on the way
CaribSea Caribsea LifeRock Original 40 lb box Caribsea LifeRock Original 40 lb box Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean... MSRP: Was: Now: $228.03 Add to Cart
Marco Rocks Marco Rocks The Perfect Mix, 40 lbs. - Natural Marco Rocks The Perfect Mix, 40 lbs. - Natural Some Key Points: Easily build stunning aquascapes with the perfect mix of Natural Foundation, Natural Shelf, and Natural rock. MarcoRocks "no paint... MSRP: Was: Now: $222.00 Add to Cart
Marco Rocks Marco Rock Genuine Fiji Pukani Rock, 25 lbs. Box Marco Rock Genuine Fiji Pukani Rock, 25 lbs. Box Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural. Sustainably... MSRP: Was: Now: $219.99 Add to Cart
CaribSea CaribSea LifeRock Caves, 3 Pack CaribSea LifeRock Caves, 3 Pack LifeRock Caves approx. dimensions: 11" x 8" x 7" LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100... MSRP: Was: Now: $209.24 Choose Options
Marco Rocks Marco Rock Natural Foundation Rock, 40 lbs. Marco Rock Natural Foundation Rock, 40 lbs. Eco-Friendly & Sustainable MarcoRock is not harvested from a marine environment and has no negative impact on our delicate reef or marine ecosystems... MSRP: Was: Now: $202.00 Add to Cart
Marco Rocks Marco Rock Natural Hybrid Rock, 40 lbs. Marco Rock Natural Hybrid Rock, 40 lbs. Easy to aquascape with All-natural calcium carbonate rock Eco-Friendly, sustainable rock Pest free Made of all-natural calcium carbonate, MarcoRocks Hybrid... MSRP: Was: Now: $202.00 Add to Cart
Real Reef Real Reef Medium, 25 lb. Box Real Reef Medium, 25 lb. Box Real Reef Rock is our standard reef-building rock. It comes in a variety of sizes from small to show size custom. It is very light, porous, and full of holes and... MSRP: Was: Now: $199.99 Sold Out - More on the way
Real Reef Real Reef Small/Medium 25 lb. Box Real Reef Small/Medium 25 lb. Box Real Reef Rock is our standard reef-building rock. It comes in a variety of sizes from small to show size custom. It is very light, porous, and full of holes and... MSRP: Was: Now: $199.99 Sold Out - More on the way
Marco Rocks Marco Rock Coralline Reef Saver Rock, 40 lbs. Marco Rock Coralline Reef Saver Rock, 40 lbs. Reef Saver Rock with a Brilliant Coralline Look Zero negative impact to marine environments Naturally pest free Each piece is uniquely shaped for easy... MSRP: Was: Now: $194.00 Add to Cart
Marco Rocks Marco Rock Aquascaper's Choice Rock - Coraline, 20 lbs. Marco Rock Aquascaper's Choice Rock - Coraline, 20 lbs. Small Pieces of Shelf for Custom Aquascapes Each piece is about 3-6" in size Use super glue gel or E-Marco mortar to assemble Use stand-alone... MSRP: Was: Now: $189.90 Add to Cart
CaribSea CaribSea LifeRock Flatz 20 lb CaribSea LifeRock Flatz 20 lb Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and... MSRP: Was: Now: $185.87 Add to Cart
CaribSea CaribSea South Seas Coral Tree CaribSea South Seas Coral Tree Approx. 16" Wide x 20" Tall Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding... MSRP: Was: Now: $172.20 Choose Options
CaribSea CaribSea LifeRock Reef Forest Extension Kit CaribSea LifeRock Reef Forest Extension Kit LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean,... MSRP: Was: Now: $170.30 Choose Options
CaribSea CaribSea LifeRock Ultimate Shelf Rock 20 lbs. CaribSea LifeRock Ultimate Shelf Rock 20 lbs. LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean,... MSRP: Was: Now: $166.09 Choose Options
CaribSea Caribsea LifeRock Arches Only, 4 pcs.- 20 lb box Caribsea LifeRock Arches Only 4 pk 20 lb box Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance... MSRP: Was: Now: $164.86 Choose Options
CaribSea Caribsea LifeRock Shrooms, 2 pack Caribsea LifeRock Shrooms 2pk New LifeRock Shrooms take your reef tank to a new level! So useful, LifeRock Shrooms can be placed flat size down for stable pinnacles with plenty of nooks for frags... MSRP: Was: Now: $164.86 Choose Options
Marco Rocks Marco Rock Coralline Premium Shelf Rock, 20 lbs. Marco Rock Coralline Premium Shelf Rock, 20 lbs. Mix with MR Reef Saver rock or add to an existing tank for more coral placement, perfect to finish off that ultimate scape. MR Premium Shelf rock is... MSRP: Was: Now: $159.79 Add to Cart
Marco Rocks Marco Rock Shelf-Scape 25 lbs. Marco Rock Shelf-Scape 25 lbs. This kit is designed to be a mix of rock perfect for Reef and Fish-only systems between 20-35 gallons in size. Included in the kit is the following- At least 15 lbs... MSRP: Was: Now: $159.79 Add to Cart
Marco Rocks Marco Rock Natural Reef Saver Rock, 40 lbs. Marco Rock Natural Reef Saver Rock, 40 lbs Our most popular rock, now offered in smaller softball sizes, perfect for DIY build projects. The rock that put us on the map. While it might appear to... MSRP: Was: Now: $154.00 Add to Cart
CaribSea Caribsea LifeRock Belize Branch 20 lb box Caribsea LifeRock Branch 20 lb box Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and... MSRP: Was: Now: $153.83 Choose Options
CaribSea CaribSea LifeRock Table Rock CaribSea LifeRock Table Rock Approx. dimensions: 17" L x 12" W x 10" H LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and... MSRP: Was: Now: $153.40 Choose Options
CaribSea CaribSea LifeRock Dreamscapes Assortment Box 15-25 Gallon CaribSea LifeRock Dreamscapes Assortment Box 15-25 Gallon Scape your aquatic paradise with LifeRock DreamscapesArches, boulders, ledges, branches, tunnels, everything needed to perfectly... MSRP: Was: Now: $150.50 Choose Options
CaribSea Caribsea LifeRock Shapes (Arches and Tunnels) 20 lb box Caribsea LifeRock Shapes (Arches and Tunnels) 20 lb box Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological... MSRP: Was: Now: $149.32 Choose Options
CaribSea Caribsea LifeRock Donuts, 4 pack Caribsea LifeRock Donuts 4 Pack Diameter is approximately 8" and a depth of 2" to 3" LifeRock Donuts are perfect for instant swim through spaces or large coral seats. Diameter is approximately 8... MSRP: Was: Now: $142.03 Choose Options
CaribSea Caribsea Moani Shrooms 2 pk Caribsea Moani Shrooms 2 pk Approx. Dimensions: Base: 7-10" x Height: 10-12" New LifeRock Shrooms take your reef tank to a new level! So useful, LifeRock Shrooms can be placed flat size down for... MSRP: Was: Now: $139.91 Choose Options
Marco Rocks Marco Rock Natural Premium Shelf Rock, 20 lbs. Marco Rock Natural Premium Shelf Rock, 20 lbs. This is one of our most popular rock offerings. Formed naturally from ancient reef structures, we hand select and process the most premium structures in... MSRP: Was: Now: $139.79 Add to Cart
Marco Rocks Marco Rocks The Perfect Mix, 20 lbs. - Coralline Marco Rocks The Perfect Mix, 20 lbs. - Coralline With MarcoRock's "The Perfect Mix" box, you'll find just the right mix of MR Coralline Foundation, MR Coralline Hybrid, and MR Coralline Shelf to make... MSRP: Was: Now: $134.99 Add to Cart
CaribSea Caribsea South Seas Shapes Arches and Caves Caribsea South Seas Shapes Arches and Caves Ditch the Old Rock Pile and Take Your Scape to the Next Level 100% pest free Unique shapes make aquascaping easy Eco-Friendly - rock is not taken... MSRP: Was: Now: $130.08 Choose Options
CaribSea CaribSea LifeRock Large Arch 18" CaribSea LifeRock Large Arch 18" Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and... MSRP: Was: Now: $128.63 Choose Options
CaribSea CaribSea LifeRock Large Shelf 21" CaribSea LifeRock Large Shelf 21" Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean... MSRP: Was: Now: $128.63 Choose Options
