Marco Rocks Marco Rock Aquascaper's Choice Rock - Natual, 30 lbs. MSRP: Was: Now: $239.70 Add to Cart
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: $179.99 Add to Cart
CaribSea CaribSea LifeRock Dreamscapes Assortment Box 5-15 Gallon MSRP: Was: Now: $119.99 Add to Cart
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 collection practices. No live rock in the world has... MSRP: Was: Now: $399.99 Sold Out - More on the way
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 infused with spored, live bacteria... MSRP: Was: Now: $399.95 Add to Cart
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, live bacteria. Shipping Notes: This rock is fragile... MSRP: Was: Now: $399.95 Add to Cart
Real Reef Real Reef Rock Reef Box 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 Plate Coral Rocks Sample selection may vary.Real Reef Rock... MSRP: Was: Now: $369.99 Add to Cart
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 incur damage during shipping. We are not able to... MSRP: Was: Now: $349.99 Add to Cart
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 mixed in. Perfect for creating a realistic-looking... MSRP: Was: Now: $349.99 Add to Cart
Real Reef Real Reef Medium, 55 lb. Box Real Reef 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 crevices. It is three dimensional in shape and comes in many... MSRP: Was: Now: $349.99 Add to Cart
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 crevices. It is three-dimensional in shape and comes in... MSRP: Was: Now: $349.99 Sold Out - More on the way
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 an unique product in that the formation is 100% all... MSRP: Was: Now: $317.60 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 pounds of rock that include 2 x 12” Arches 15... MSRP: Was: Now: $299.99 Add to Cart
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 the Marco Rocks line to create the Premium Shelf Rock... MSRP: Was: Now: $271.60 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 safe for all fish and inverts, environmentally responsible... MSRP: Was: Now: $249.95 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 for all fish and inverts, environmentally responsible... MSRP: Was: Now: $249.95 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 performance. Clean and safe for all fish and inverts,... MSRP: Was: Now: $249.95 Add to Cart
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, this ancient piece of the seafloor, now well inland,... MSRP: Was: Now: $239.99 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 with other MarcoRocks MarcoRocks Aquascaper's choice... MSRP: Was: Now: $239.70 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 collection practices. No live rock in the world has... MSRP: Was: Now: $229.99 Sold Out - More on the way
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 outstanding biological performance. Clean and safe for... MSRP: Was: Now: $219.95 Add to Cart
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 MarcoRocks is the finest all natural aquarium rock... MSRP: Was: Now: $217.60 Add to Cart
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 free Made of all-natural calcium carbonate, MarcoRocks Hybrid... MSRP: Was: Now: $217.60 Add to Cart
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 biological performance. Clean and safe for all fish and... MSRP: Was: Now: $214.95 Add to Cart
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 pieces. Most broken pieces can be repaired with... MSRP: Was: Now: $209.60 Add to Cart
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 and safe for all fish and inverts, environmentally... MSRP: Was: Now: $202.02 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 crevices. It is three-dimensional in shape and comes in many... 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 crevices. It is three-dimensional in shape and comes in... MSRP: Was: Now: $199.99 Sold Out - More on the way
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 curing. Extensive macro and micro-porosity infused with... MSRP: Was: Now: $199.95 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 or with other MarcoRocks MarcoRocks Aquascaper's... MSRP: Was: Now: $189.90 Add to Cart
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 aquascapeyour aquariumSafe for all marine fish and invertebratesNo... MSRP: Was: Now: $179.99 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 millennia and the retreat of the ocean, this ancient... MSRP: Was: Now: $179.95 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 Rock is an exceptional way to start your saltwater... MSRP: Was: Now: $179.06 Add to Cart
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 aquascaping Calcium based for excellent buffering... MSRP: Was: Now: $169.90 Add to Cart
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, this ancient piece of the seafloor, now well inland,... MSRP: Was: Now: $159.99 Add to Cart
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 inches and a depth of 2 to 3 inches. Not a drilled hole,... MSRP: Was: Now: $159.95 Add to Cart
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 an unique product in that the formation is 100% all... MSRP: Was: Now: $159.80 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 safe for all fish and inverts, environmentally... MSRP: Was: Now: $149.95 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 biological performance. Clean and safe for all fish and... MSRP: Was: Now: $149.95 Add to Cart
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 the retreat of the ocean, this ancient... MSRP: Was: Now: $139.99 Add to Cart
CaribSea CaribSea LifeRock Ultimate Branch Clusters 2 Pack CaribSea LifeRock Ultimate Branch Clusters 2 Pack Life Rock Ultimate Branch : 12" tall x 9" wide approx. Shipping Notes: This rock is fragile and can incur damage during shipping. We are not able to insure rocks therefor we can not replace or refund... MSRP: Was: Now: $139.99 Add to Cart
CaribSea CaribSea LifeRock NANO Arches 4 PACK CaribSea LifeRock NANO Arches 4 PACK Each Arch is approximately 8" long. Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe for all... MSRP: Was: Now: $139.95 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 look like others it surely is not. Our... MSRP: Was: Now: $139.60 Add to Cart
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 the Marco Rocks line to create the Premium Shelf Rock... MSRP: Was: Now: $135.80 Add to Cart
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 both high and low. Or puzzle piece in your own aquarium... MSRP: Was: Now: $129.95 Add to Cart
CaribSea CaribSea Reef Tree Extension CaribSea Reef Tree Extension Real aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe for all fish and inverts, environmentally responsible... MSRP: Was: Now: $129.95 Add to Cart
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. Clean and safe for all fish and inverts,... MSRP: Was: Now: $124.95 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 of Premium Shelf Rock At least 6 lbs... MSRP: Was: Now: $124.00 Add to Cart
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 performance. Clean and safe for all fish and inverts,... MSRP: Was: Now: $121.95 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 from the ocean Aquascaping Made Easy New South Seas... MSRP: Was: Now: $121.00 Add to Cart
CaribSea CaribSea LifeRock Dreamscapes Assortment Box 5-15 Gallon CaribSea LifeRock Dreamscapes Assortment Box 5-15 Gallon Scape your aquatic paradise with LifeRock DreamscapesArches, boulders, ledges, branches, tunnels, everything needed to perfectly aquascapeyour aquariumSafe for all marine fish and invertebratesNo... MSRP: Was: Now: $119.99 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 safe for all fish and inverts, environmentally... MSRP: Was: Now: $119.95 Add to Cart
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 safe for all fish and inverts, environmentally... MSRP: Was: Now: $119.95 Add to Cart
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 and safe for all fish and inverts, environmentally... MSRP: Was: Now: $119.95 Add to Cart
CaribSea Caribsea South Seas Foundation / Shelf Rock 40 lb. Caribsea South Seas Foundation / Shelf Rock 40 lb. Each piece is cut flat on one side. Great for use as a base rock or for creating overhanging ledges. Enjoy creative aquascaping options with budget - AND reef-friendly base rock. CaribSea South Seas... MSRP: Was: Now: $119.95 Add to Cart
CaribSea Caribsea LifeRock South Seas Flatz 20 lb Caribsea South Seas 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 safe for all fish and inverts, environmentally... MSRP: Was: Now: $109.95 Add to Cart
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 stable pinnacles with plenty of nooks for frags both... MSRP: Was: Now: $109.95 Add to Cart
Marco Rocks Marco Rock Coralline Foundation Rock, 20 lbs. Marco Rock Coralline Foundation Rock, 20 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 MarcoRocks is the finest all natural aquarium rock... MSRP: Was: Now: $109.80 Add to Cart
Marco Rocks Marco Rock Coralline Hybrid Rock, 20 lbs. Marco Rock Coralline Hybrid Rock, 20 lbs. Part Reef Saver, Part Shelf - Now in Coralline Color 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: $109.80 Add to Cart
Marco Rocks Marco Reef Saver Coralline Rock SMALL 20 lbs. Marco Reef Saver Coralline Rock SMALL 20 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 pieces. Most broken pieces can be repaired with... MSRP: Was: Now: $105.80 Add to Cart
CaribSea Caribsea LifeRock Fraggerz - 10 Pack Caribsea LifeRock Fraggerz - 10 Pack / Approx. 10-11 lbs. These fist sized pieces of LifeRock each contain a single through hole perfectly sized for receiving frag plugs. Fraggerz are the easy way to isolate individual corals and prevent unwanted... MSRP: Was: Now: $99.95 Add to Cart
CaribSea Caribsea LifeRock Ledges 10pk Caribsea LifeRock Ledges 10pk 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, this ancient piece of seafloor, now well inland, has formed a pure,... MSRP: Was: Now: $99.95 Add to Cart
CaribSea Caribsea LifeRock Nano Tree Caribsea LifeRock Nano Tree Our new LifeRock™ Nano Tree is the perfect aquascape for nano sized marine and reef aquariums. This complete modular structure has two nano arches, one nano base, and one 7-inch Reef Rod to make creating the perfect... MSRP: Was: Now: $99.95 Add to Cart