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On Sale 15%
On Sale 15%Arag-Alive Special Grade Reef Sand (20 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$33.99$28.89You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public... -
On Sale 15%
On Sale 15%Dry Base Live Rock Box (40 lbs) South Seas - Caribsea
Caribsea$114.99$97.74South Seas Base Rock - Natural weathering processes form the fantastic shapes of South Seas Base Rock by the erosion and pitting of limestone over the course of eons. It is clean and safe for marine,... -
On Sale 15%
On Sale 15%Arag-Alive Fiji Pink Reef Sand (20 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$33.99$28.89You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public... -
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... -
On Sale 15%
On Sale 15%LifeRock Dry Live Rock (40 lb) - Caribsea
Caribsea$249.99$212.49Don’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%Arag-Alive Bimini Pink Reef Sand (20 lbs) - CaribSea
Caribsea$38.99$33.14You can now bring the world's most exotic reefs into your home with CaribSea's Arag-Alive substrates. Eight environmentally accurate ecoscapes, developed through CaribSea's cooperation with public... -
On Sale 15%
On Sale 15%Seaflor Special Grade Dry Aragonite Reef Sand (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$54.71$46.50When setting up an aquarium with CaribSea's dry products please rinse the substrate well, until the water runs clear or relatively clear! The susbtrate should be carefully placed on the bottom of the... -
On Sale 15%
On Sale 15%Ocean Direct Live Reef Sand (40 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$47.49$40.37This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every... -
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%Life Rock Reef Tree Kit (4 Piece) Shapes - CaribSea
Caribsea$259.99$220.99There is simply no better, no more spectacular way to aquascape your marine or reef aquarium. These open, light shapes not only provide lots of cover and “play area” for fish, but provide nice nooks... -
On Sale 15%
On Sale 15%Arag-Alive Hawaiian Black Sand (20 lb) 0.25 - 3.5 mm - Caribsea
Caribsea$33.99$28.89You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public... -
On Sale 15%
On Sale 15%Dry Base Live Rock SHELF Box (40 lbs) South Seas - Caribsea
Caribsea$118.29$100.55South Seas Base Shelf Rock - Natural weathering processes form the fantastic shapes of South Seas Base Rock by the erosion and pitting of limestone over the course of eons. It is clean and safe for... -
On Sale 15%
On Sale 15%Dry Base Live Rock Box (20 lbs) South Seas - Caribsea
Caribsea$59.99$50.99South Seas Base Rock - Natural weathering processes form the fantastic shapes of South Seas Base Rock by the erosion and pitting of limestone over the course of eons. It is clean and safe for marine,... -
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... -
On Sale 15%
On Sale 15%Ocean Direct Live Reef Sand (20 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$26.19$22.26This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every... -
On Sale 15%
On Sale 15%Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$38.69$32.89Mineral Mud™ - A unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range compatible with soft, burrowing infaunal, macro animal... -
On Sale 15%
On Sale 15%ARM Calcium Reactor Media EXTRA Coarse (1 Gallon) - Caribsea
Caribsea$26.11$22.19Calcium reactors have evolved into several types that require different media sizes. Because of this we now offer ARM™ Coarse for rapid upflow type reactors that have become so popular. This coarse... -
On Sale 15%
On Sale 15%Purple LifeRock Nano Tree - Caribsea
Caribsea$94.19$80.06Our 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... -
On Sale 15%
On Sale 15%Life Rock Arches (20 lb - 4 Arches) - CaribSea
Caribsea$179.99$152.99Fantastic shapes, incredible colors… Well check out new LifeRock™ Shapes, the latest version of CaribSea’s amazing LifeRock™ line up. Each 20 pound box comes with 4 arches! There is simply no better,... -
On Sale 15%
On Sale 15%LifeRock Purple Flatz (5 lb) - Caribsea
Caribsea$54.72$46.51LifeRock™ 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... -
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%Create-A Scape Purple Reef Rod 21" - Caribsea
Caribsea$8.94$7.60LifeRock™ 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%Purple Up (16 oz) - Caribsea
Caribsea$20.87$17.74PurpleUp™ - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic... -
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... -
On Sale 15%
On Sale 15%LifeRock Nano Reef Kit - Caribsea
Caribsea$99.99$84.99LifeRock™ 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%Create-A Scape Purple Reef Rod 7" - Caribsea
Caribsea$4.11$3.49LifeRock™ 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... -
On Sale 15%
On Sale 15%Arag-Alive Bahamas Oolite Aquarium Sand (20 lbs) 0.25 - 1.0mm - Caribsea
Caribsea$33.99$28.89Arag-Alive! - You can now bring the world's most exotic reefs into your home with CaribSea's Arag-Alive! substrates. Eight environmentally accurate ecoscapes, developed from CaribSea's cooperation... -
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... -
On Sale 15%
On Sale 15%ARM Calcium Reactor Media Coarse (1 Gallon) - Caribsea
Caribsea$33.77$28.70Calcium reactors have evolved into several types that require different media sizes. Because of this we now offer ARM™ Coarse for rapid upflow type reactors that have become so popular. This coarse... -
On Sale 15%
On Sale 15%LifeRock Original (10 lb) - Caribsea
Caribsea$62.67$53.27LifeRock™ 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%Create-A Scape Purple Reef Rod 14" - Caribsea
Caribsea$8.51$7.23LifeRock™ 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%Life Rock "Shelf Rock" (20 lb) - Caribsea
Caribsea$166.09$141.18Don't just put rocks in your tank, ROCK YOUR REEF with LifeRock Shelf Rock! Spectacular shelves make the perfect display area for inverts or use shelves to create caves and platforms. Amazing... -
On Sale 15%
On Sale 15%LifeRock Fraggerz - 10 Pack - Caribsea
Caribsea$79.27$67.38LifeRock™ 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 Large Arch 18" - Caribsea
Caribsea$128.63$109.34LifeRock™ 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%Life Rock MEGA Arch (24") Single Arch - CaribSea
Caribsea$259.99$220.99A Single Long 24" Mega ArchReal aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe for... -
On Sale 15%
On Sale 15%Rock Lock Aquascaping 2 Minute Cement (500 ml) - Caribsea
Caribsea$22.90$19.47Rock Lock is an incredible reef cement that sets in just about two minutes. Perfect for attaching corals or creating rock sculpture, and can be used in or out of water. Create dramatic rock... -
On Sale 15%
On Sale 15%LifeRock Dreamscapes Assortment (40 lb) - Caribsea
Caribsea$311.75$264.99This 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 lbs... -
On Sale 15%
On Sale 15%LifeRock Purple Flatz (20 lb) - Caribsea
Caribsea$185.87$157.99LifeRock™ 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 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 Reef Forest Extension Kit - Caribsea
Caribsea$188.99$160.64The New Reef Forest Extension Kit takes open reef scaping to a new level. The 3 LifeRock 3X12 Arches, 3 Cap Rocks and 3 14" Reef Rods quickly to give you a three-dimensional design with plenty of...