Products (664)
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Genuine Fiji Pukani Dry Live Rock (20 lb Box) - Marco Rocks
MarcoRocks$179.80Introductory pricing for a limited time. Limited quantities. 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... -
Genuine Fiji Pukani Dry Live Rock (10 lb Box) - Marco Rocks
MarcoRocks$88.99Introductory pricing for a limited time. Limited quantities. 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... -
Genuine Fiji Pukani Dry Live Rock (40 lb Box) - Marco Rocks
MarcoRocks$359.60Introductory pricing for a limited time. Limited quantities. 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... -
On Sale 20%
On Sale 20%Real Reef Small Rock (10 lb) Box (4 - 8" Rocks) - Real Reef
Real Reef$69.99$55.99Rock Sizing: 4-8″ - Smaller Sized Rocks Real Reef Rock is our standard reef building rock. It is very light, porous and full of holes and crevices. It is three dimensional in shape and comes in... -
On Sale 15%
On Sale 15%LifeRock Table Rock - Caribsea
Caribsea$169.99$144.49LifeRock™ 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... -
Live Rock Enhance - Reef Brite
Reef Brite$26.71Live Rock Enhance™ contains microbial spores and their attendant enzymes. The ingredients in Live Rock Enhance™ eat and dissolve detritus, dead algae, slime and decomposing life attached to, and... -
The Perfect Mix - Coralline Foundation, Shelf and Hybrid Rock Combo Box (20 lb) - Marco Rocks
MarcoRocks$116.00MarcoRocks has taken the guesswork out of choosing how much of each rock type to use when planning that perfect aquarium scape. In our new "The Perfect Mix" box you'll find just the right mix of MR... -
The Perfect Mix - Coralline Foundation, Shelf and Hybrid Rock Combo Box (40 lb) - Marco Rocks
MarcoRocks$215.00MarcoRocks has taken the guesswork out of choosing how much of each rock type to use when planning that perfect aquarium scape. In our new "The Perfect Mix" box you'll find just the right mix of MR... -
On Sale 14%
On Sale 14%(OPEN BOX) Real Reef Small Rock (10 lb) Box (4 - 8" Rocks) - Real Reef
Real Reef$69.99$59.99DAMAGED ROCK Rock Sizing: 4-8″ - Smaller Sized Rocks Real Reef Rock is our standard reef building rock. It is very light, porous and full of holes and crevices. It is three dimensional in shape... -
On Sale 15%
On Sale 15%LifeRock Plateau Rock 18" - Caribsea
Caribsea$277.78$236.11LifeRock 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... -
On Sale 15%
On Sale 15%LifeRock Dry Live Rock (20 lb) - Caribsea
Caribsea$139.99$118.99Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock™. Amazing porosity, incredible biological performance (drops ammonia like real live rock), and unsurpassed realism make LifeRock™ the... -
On Sale 15%
On Sale 15%Moani Dry Live Rock (40 lb) - Caribsea
Caribsea$131.88$112.10Caribsea® Moani Dry Live Rock is the perfect solution for starting your marine aquarium with the benefits of live rock. Moani will behave just like real live rock, providing your aquarium with vital... -
AF Frag Rocks (Purple, 24 pcs) - AquaForest
Aquaforest$14.29High quality and biology neutral rocks designed to easy fragging. Our artificial rocks resemble natural live rock and unlike ceramic rocks, they are made of light materials and have high porosity... -
On Sale 15%
On Sale 15%Life Rock Shapes (20 lb) - CaribSea
Caribsea$159.99$135.99PHOTOS ARE EXAMPLES - THESE ARE NOT MADE IN A MOLD - YOU WILL NOT BE GETTING THESE EXACT SAME ROCKS All rocks are unique in size, shape and weight. Fantastic shapes, incredible colors… Well check... -
Purple Base Rock (20 lb) - Nature's Ocean
Nature's Ocean$99.99Nature's Ocean Purple Base Rock 20 LBS (Approx. 5 -9 inches) Purple base rock will become naturally live overtime because of its porosity : No artificial or engineered bacteria, Rapidly adapts to the... -
On Sale 15%
On Sale 15%LifeRock Ultimate Shelf Rock (20 lbs) - Caribsea
Caribsea$166.09$141.18LifeRock™ 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... -
Purple Base Rock (40 lb) - Nature's Ocean
Nature's Ocean$169.99Nature's Ocean Purple Base Rock 40 LBS (Approx. 5 -9 inches) Purple base rock will become naturally live overtime because of its porosity : No artificial or engineered bacteria, Rapidly adapts to the... -
AF Mini Frag Rocks (Purple, 24 pcs) - AquaForest
Aquaforest$18.99High quality and biology neutral rocks designed to easy fragging. Our artificial rocks resemble natural live rock and unlike ceramic rocks, they are made of light materials and have high porosity... -
Dragon Stone Mixed Sizes (by the lb) - Dragonstone Freshwater Rock
Lifegard$2.49Increase the beauty of your aquarium landscape with these unique style stones and rocks to look like miniature rock formations. Customize your reef structure with safe, all-natural materials... -
On Sale 15%
On Sale 15%South Seas Dry Rock Shapes (20 lbs) - CaribSea
Caribsea$144.97$123.22South 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 biological media, and beautiful shapes... -
AF Plug Rocks (Purple, 24 pcs) - AquaForest
Aquaforest$18.99Aquaforest Plug Rocks are an artificial alternative to natural live rock, designed from high-quality and biologically-neutral materials to resemble natural live rock. The plug shape prevents the... -
On Sale 15%
On Sale 15%(10 Pack) LifeRock Ledges Shelf Rock - Caribsea
Caribsea$68.84$58.51LifeRock™ 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... -
MR Coralline Colorant Spray - Marco Rocks
MarcoRocks$5.99New From MarcoRocksOur Coralline Colorant SprayA formula we spent almost a year perfecting, All organic, 100% reef safe, 100% fish safe.The perfect color to touch up any breakage the occurs in... -
On Sale 15%
On Sale 15%Life Rock Frag Zone (32 oz - 1.5 lbs) Live Rock Pieces - Caribsea
Caribsea$16.02$13.62LifeRock FragZone is the result of many requests to make popular LifeRock series in a small rubble size for the attachment of coral frags and more. Calcium carbonate rubble is treated with a... -
Genesis Rock - 4 Pack Filter Media Blocks - Polyplab
PolypLab$59.99Increase the overall filtration power of your tank by adding Genesis Rock to your system. Designed For Fresh or Saltwater Aquariums 23,000+ Additional Square Feet of Bacterial Space For Each... -
On Sale 15%
On Sale 15%Liferock "Belize Branch" Dry Live Rock (20 lb) - Caribsea
Caribsea$169.99$144.49Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock™ “Belize Branch”! Spectacular branches make a reef tank go from nice to WOW! LifeRock™ Belize Branch fills an aquarium, but leaves open... -
On Sale 15%
On Sale 15%Life Rock MEGA 16" Cave - CaribSea
Caribsea$541.80$460.53Single 16" Round Mega CaveReal aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe for... -
MarcoRocks Frag Mounts (9 lbs) - Marco Rock
MarcoRocks$29.99Marco Rocks Frag Mounts- Perfect for gluing small frags to keep them in place. The heavy weight of natural rocks in addition to the natural limestone makes these the perfect choice for growing... -
MR Aquascaper's Choice - Coralline (20 lbs) - Marco Rocks
MarcoRocks$179.90MarcoRocks Aquascaper's Choice consists of 3"- 6" single wafer pieces of our Shelf Rock, perfect for creating gravity-defying HNSA scapes. We recommend building on top of MR Foundation Rock. For... -
MR Aquascaper's Choice - Natural (30 lbs) - Marco Rocks
MarcoRocks$239.70MarcoRocks Aquascaper's Choice consists of 3"- 6" single wafer pieces of our Shelf Rock, perfect for creating gravity-defying HNSA scapes. We recommend building on top of MR Foundation Rock. For... -
Dragon Stone Mixed Sizes (40 lbs) - Dragonstone Freshwater Rock
Lifegard$99.99Increase the beauty of your aquarium landscape with these unique style stones and rocks to look like miniature rock formations. Customize your reef structure with safe, all-natural materials... -
Elephant Stone (44 lbs) Freshwater Rock - IceCap
Icecap$94.59IceCap Elephant Stone is a brownish-gray-colored rock with a unique texture and appearance. Enhance Your Aquarium with IceCap Elephant Stone! IceCap Elephant Stone, also known as Elephant Ear... -
On Sale 15%
On Sale 15%18" Dragon Stone Arch Freshwater Rock - CaribSea
Caribsea$83.08$70.62Dragon Stone Arches are the perfect way to craft a dramatic, dimensional, and visually appealing aquascape in your freshwater aquarium. These sculptures, created with natural rock, maintain their... -
Aquacultured Marshall Island Long Polyp Flower Pot Coral (Goniopora sp.) - ORA
ORA$57.99MIMF Long Polyp Goniopora is an exceptionally hardy variety of Goniopora or Flower Pot coral, making it suitable for aquaculture and life in the home aquarium. In fact, this strain of Goniopora does... -
On Sale 20%
On Sale 20%Real Reef Rock (by the pound) - Mixed Sizes - Real Reef
Real Reef$6.99$5.59"By the Pound" means you are choosing the weight of your rock. Ex: Qty 5 is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact th -
On Sale 20%
On Sale 20%Ricordea Yuma Rock WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$179.99$143.99Ricordea Yuma Rock WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Ricordea Yuma Rock WYSIWYG is a fast... -
On Sale 20%
On Sale 20%Real Reef Rock Rubble (10 lbs) - Real Reef
Real Reef$35.99$28.79THIS ROCK IS RUBBLE - NO "Standard" Pieces Real Reef Rock is our standard reef building rock. It is very light, porous and full of holes and crevices. It is three dimensional in shape and comes in... -
On Sale 20%On Sale 20%
Zoanthid Rock Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$139.99$111.99Yellow Zoanthid Rock Colony WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Yellow Zoanthid Rock Colony... -
On Sale 15%
On Sale 15%Life Rock NANO Arches (4 Arches) - CaribSea
Caribsea$114.99$97.74Each Arch is approximately 8" long. Fantastic shapes, incredible colors… Well check out new LifeRock™ Shapes, the latest version of CaribSea’s amazing LifeRock™ line up. Each box comes with 4 nano... -
On Sale 15%
On Sale 15%South Seas Ultimate Shelf Rock (20 lbs) - Caribsea
Caribsea$112.79$95.87South 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 biological media, and beautiful shapes...