Live Help Chat

At AquaCave, we offer some of the best selections and best prices on aquarium live rock, sand, backgrounds, driftwood, and decorations for your marine, reef, and freshwater aquarium.

57 of 57 Items
  • Caribsea LifeRock Mega Arch 36" Single Arch Caribsea LifeRock Mega Arch 36" Single Arch

    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...

    $541.80
  • CaribSea LifeRock Dreamscapes Assortment Box 40 lbs. CaribSea LifeRock Dreamscapes Assortment Box 40 lbs. CaribSea LifeRock Dreamscapes Assortment Box 40 lbs.

    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...

    $311.75
  •  Caribsea LifeRock Plateau 18"  Caribsea LifeRock Plateau 18"

    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...

    $277.78
  • Caribsea LifeRock Shelf Rock 40 lb. box Caribsea LifeRock Shelf Rock 40 lb. box Caribsea LifeRock Shelf Rock 40 lb. box Caribsea LifeRock Shelf Rock 40 lb. box

    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...

    $260.43
  • Marco Rocks The Perfect Mix, 40 lbs. - Coralline Marco Rocks The Perfect Mix, 40 lbs. - Coralline

    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 aquascaping enjoyable. With these coralline rocks that...

    $259.00
  • CaribSea LifeRock Coral Tree New CaribSea LifeRock Coral Tree New

    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,...

    $242.68
  • CaribSea LifeRock Coral Tree CaribSea LifeRock Coral Tree

    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...

    $236.61
  • CaribSea LifeRock Reef Tree CaribSea LifeRock Reef Tree

    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...

    $236.61
  • Caribsea LifeRock Arch XL 24" Single Arch Caribsea LifeRock Arch XL 24" Single Arch

    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...

    $236.50
  • CaribSea LifeRock Caves, 3 Pack CaribSea LifeRock Caves, 3 Pack CaribSea LifeRock Caves, 3 Pack

    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...

    $209.24
  • CaribSea South Seas Coral Tree

    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...

    $172.20
  •  Caribsea LifeRock Arches Only, 4 pcs.- 20 lb box  Caribsea LifeRock Arches Only, 4 pcs.- 20 lb box  Caribsea LifeRock Arches Only, 4 pcs.- 20 lb box

    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,...

    $164.86
  •  Caribsea LifeRock Belize Branch 20 lb box   Caribsea LifeRock Belize Branch 20 lb box   Caribsea LifeRock Belize Branch 20 lb box   Caribsea LifeRock Belize Branch 20 lb box   Caribsea LifeRock Belize Branch 20 lb box

    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...

    $153.83
  • CaribSea LifeRock Table Rock CaribSea LifeRock Table Rock

    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...

    $153.40
  • Caribsea South Seas Foundation / Shelf Rock 40 lb. Caribsea South Seas Foundation / Shelf Rock 40 lb. Caribsea South Seas Foundation / Shelf Rock 40 lb. Caribsea South Seas Foundation / Shelf Rock 40 lb. Caribsea South Seas Foundation / Shelf Rock 40 lb.

    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...

    $118.29
  • CaribSea LifeRock NANO Arches 4 PACK CaribSea LifeRock NANO Arches 4 PACK

    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...

    $104.55
  • Caribsea LifeRock Nano Tree

    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...

    $94.19
  • Caribsea Mountain Stone Freshwater Rock 25 lb box Caribsea Mountain Stone Freshwater Rock 25 lb box Caribsea Mountain Stone Freshwater Rock 25 lb box Caribsea Mountain Stone Freshwater Rock 25 lb box Caribsea Mountain Stone Freshwater Rock 25 lb box

    CaribSea

    Caribsea Mountain Stone Freshwater Rock 25 lb box

    Caribsea Mountain Stone Freshwater Rock 25 lb box Bold and Beautiful. Exotica™, the new freshwater rock line from CaribSea. Specially selected from around the world, these dramatic stones are the backdrop of the most spectacular freshwater...

    $69.95
  • Fluval Bio Stratum 17.6 lbs. Fluval Bio Stratum 17.6 lbs. Fluval Bio Stratum 17.6 lbs. Fluval Bio Stratum 17.6 lbs. Fluval Bio Stratum 17.6 lbs.

    Fluval

    Fluval Bio Stratum 17.6 lbs.

    Fluval Bio Stratum 17.6 lbs. Fluval's All-New Bio-Stratum is infused with BENEFICIAL "BIOACTIVE" BACTERIA that will break down waste, kickstart the nitrogen cycle and rapidly reduce ammonia levels to help stabilize water conditions in new aquariums and...

    $59.99
  • Fluval Plant and Shrimp Stratum 17.6 lb.

    Fluval

    Fluval Plant and Shrimp Stratum 17.6 lb.

    Fluval Plant and Shrimp Stratum 17.6 lb. Collected from the mineral rich foothills of the famous Mount Aso Volcano in Japan, Fluval Stratum is the ideal substrate for stimulating the growth of aquatic plants in freshwater aquariums. Plant...

    $59.99
  • MIRACLE MUD, Marine 10 lb. by EcoSystem Aquarium

    EcoSystem Aquarium

    MIRACLE MUD, Marine 10 lb. by EcoSystem Aquarium

    MIRACLE MUD, Marine 10 lb. by EcoSystem Aquarium Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful aquarium...

    $59.99
  • Cloud Stone 20 lb box Cloud Stone 20 lb box Cloud Stone 20 lb box

    Cloud Stone 20 lb box

    Cloud Stone 20 lb box Size Approx: 6" to 8" Pieces Approx: 2 to 3 Cloud Stone 20 lb box Product code: 9027Item No. DE-TL-106

    $59.95
  • Maple Stone 20 lb box Maple Stone 20 lb box Maple Stone 20 lb box Maple Stone 20 lb box

    Maple Stone 20 lb box

    Maple Stone 20 lb box Size Approx: 7" to 10" Pieces Approx: 2 to 3 Maple Stone 20 lb box Product code: 9030Item No. DE-TL-103

    $59.95
  • MIRACLE MUD 2, FRESHWATER 10 lb. by EcoSystem Aquarium

    EcoSystem Aquarium

    MIRACLE MUD 2, FRESHWATER 10 lb. by EcoSystem Aquarium

    MIRACLE MUD 2, FRESHWATER 10 lb. by EcoSystem Aquarium Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful...

    $59.95
  • MarcoRocks 5Lb E-Marco 400 Mortar Kit - Coraline

    Marco Rocks

    MarcoRocks 5Lb E-Marco 400 Mortar Kit - Coraline

    MarcoRocks 5Lb E-Marco 400 Mortar Kit - Coraline Aquascape like the pros with our MarcoRocks E-Marco-400 aquascaping cement (mortar complete kit). Kit contains everything you need to permanently bond rock into amazing aquascapes. Mortar...

    $42.99
  • Caribsea Samurai Soil 10 lbs. Caribsea Samurai Soil 10 lbs.

    CaribSea

    Caribsea Samurai Soil 10 lbs.

    Caribsea Samurai Soil 10 lbs. The ideal substrate for shrimp and planted aquaria This unique, uniformly graded material fits the pH and mineral requirements of the most sensitive freshwater fauna and flora, without the muddy texture and crumbling often...

    $39.99
  • Malaysian Driftwood, Large 15" - 24" Malaysian Driftwood, Large 15" - 24"

    AquaCave

    Malaysian Driftwood, Large 15" - 24"

    Malaysian Driftwood, Large 15" - 24" A preferred driftwood for show tanks and garden aquariums. Each piece is completely unique in shape and measures from 15" to 24". Unlike other driftwood, it sinks when placed in water and requires no slate bottom...

    $39.99
  • MIRACLE MUD, Marine 5 lb. by EcoSystem Aquarium

    EcoSystem Aquarium

    MIRACLE MUD, Marine 5 lb. by EcoSystem Aquarium

    MIRACLE MUD, Marine 5 lb. by EcoSystem Aquarium Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful aquarium...

    $39.95
  • Zoo Med African Mopani Wood Large 16" - 18"

    ZooMed

    Zoo Med African Mopani Wood Large 16" - 18"

    Zoo Med African Mopani Wood Large 16" - 18" A beautiful two color African hardwood for aquariums or terrariums. Smooth surface, textured detail, and unique mottled color adds interest and enrichment to habitats. Use with plants to create the...

    $39.95
  • ZooMed AquaLog Sinking Fish Shelter 12" Extra Large ZooMed AquaLog Sinking Fish Shelter 12" Extra Large

    ZooMed

    ZooMed AquaLog Sinking Fish Shelter 12" Extra Large

    ZooMed AquaLog Sinking Fish Shelter 12" Extra LargeSinking AquaLog provides shelter for all aquarium fish.Manufactured with 100% eco-friendly plant resin.Provides excellent surface for beneficial algae growth.Naturalistic looking! ZooMed AquaLog...

    $39.95
  • Fluval Plant and Shrimp Stratum 8.8 lb.

    Fluval

    Fluval Plant and Shrimp Stratum 8.8 lb.

    Fluval Plant and Shrimp Stratum 8.8 lb. Collected from the mineral rich foothills of the famous Mount Aso Volcano in Japan, Fluval Stratum is the ideal substrate for stimulating the growth of aquatic plants in freshwater aquariums. Plant roots...

    $38.99
  •  CaribSea Arag-Alive Bahamas Oolite Live Sand, 20 lb.   CaribSea Arag-Alive Bahamas Oolite Live Sand, 20 lb.

    CaribSea

    CaribSea Arag-Alive Bahamas Oolite Live Sand, 20 lb.

    Live Aragonite Sand 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 with public aquariums and zoological parks where...

    $38.95
  •  CaribSea Arag-Alive Bimini Pink Live Sand, 20 lb.   CaribSea Arag-Alive Bimini Pink Live Sand, 20 lb.

    CaribSea

    CaribSea Arag-Alive Bimini Pink Live Sand, 20 lb.

    Live Aragonite Sand 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 with public aquariums and zoological parks where...

    $38.95
  •  CaribSea Arag-Alive Fiji Pink Live Sand, 20 lb.   CaribSea Arag-Alive Fiji Pink Live Sand, 20 lb.   CaribSea Arag-Alive Fiji Pink Live Sand, 20 lb.

    CaribSea

    CaribSea Arag-Alive Fiji Pink Live Sand, 20 lb.

    Live Aragonite Sand 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 with public aquariums and zoological parks...

    $38.95
  •  CaribSea Ocean Direct - Oolite Live Sand, 20 lb.   CaribSea Ocean Direct - Oolite Live Sand, 20 lb.

    CaribSea

    CaribSea Ocean Direct - Oolite Live Sand, 20 lb.

    Ocean Direct™ - This 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 breathable bag of Ocean Direct™ is alive...

    $38.95
  •  CaribSea Ocean Direct - Original Grade Live Sand, 20 lb.   CaribSea Ocean Direct - Original Grade Live Sand, 20 lb.

    CaribSea

    CaribSea Ocean Direct - Original Grade Live Sand, 20 lb.

    Ocean Direct™ - This 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 breathable bag of Ocean Direct™ is alive...

    $38.95
  • Caribsea Eco-Complete Planted Aquarium, Black 20 lbs. Caribsea Eco-Complete Planted Aquarium, Black 20 lbs. Caribsea Eco-Complete Planted Aquarium, Black 20 lbs.

    CaribSea

    Caribsea Eco-Complete Planted Aquarium, Black 20 lbs.

    Caribsea Eco-Complete Planted Aquarium, Black 20 lbs. Keep your aquarium plants growing and thriving with the CaribSea Eco-Complete Planted Aquarium Substrate. This ready-to-use formula contains basaltic volcanic soil which contains iron, calcium,...

    $38.95
  • Brightwell Aquatics KoraLagoon Substrate, 1.4 kg. / 3.1 lb.

    Brightwell Aquatics

    Brightwell Aquatics KoraLagoon Substrate, 1.4 kg. / 3.1 lb.

    Brightwell Aquatics KoraLagoonSubstrat Aragonite RefugiumSubstrateA blend of high-purity aragonite particulate grades to simulate the natural substrate particle profile of tropical reef lagoonsBrightwell Aquatics KoraLagoon Substrate, 1.4 kg. / 3.1 lb. A...

    $26.95
  • Malaysian Driftwood, Medium 11" - 15" Malaysian Driftwood, Medium 11" - 15"

    AquaCave

    Malaysian Driftwood, Medium 11" - 15"

    Malaysian Driftwood, Medium 11" - 15" A preferred driftwood for show tanks and garden aquariums. Each piece is completely unique in shape. Unlike other driftwood, it sinks when placed in water and requires no slate bottom. Picture is only represantation...

    $19.99
  • MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium

    EcoSystem Aquarium

    MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium

    MIRACLE MUD Freshwater, 2 lbs. by EcoSystem Aquarium Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful aquarium...

    $19.95
  • Zoo Med African Mopani Wood Medium 10" - 12"

    ZooMed

    Zoo Med African Mopani Wood Medium 10" - 12"

    Zoo Med African Mopani Wood Medium 10" - 12" A beautiful two color African hardwood for aquariums or terrariums. Smooth surface, textured detail, and unique mottled color adds interest and enrichment to habitats. Use with plants to create the...

    $19.95
  • ZooMed Spider Wood MED 12"-16"

    ZooMed Spider Wood MED 12"-16"

    ZooMed Spider Wood MED 12"-16" Perfect for Aquariums and Terrariums Spider-like limbs, great for climbing lizards and snake Excellent for Paludariums and planted tank set-ups. Very low in tannins, will not discolor aquarium...

    $19.95
  • Malaysian Driftwood, Small 7" - 9" Malaysian Driftwood, Small 7" - 9" Malaysian Driftwood, Small 7" - 9"

    AquaCave

    Malaysian Driftwood, Small 7" - 9"

    Malaysian Driftwood, Small 7" - 9" A preferred driftwood for show tanks and garden aquariums. Each piece is completely unique in shape. Unlike other driftwood, it sinks when placed in water and requires no slate bottom. Picture is only represantation of...

    $12.99
  • CaribSea Create-A Scape Purple Reef Rod 14" CaribSea Create-A Scape Purple Reef Rod 14"

    CaribSea

    CaribSea Create-A Scape Purple Reef Rod 14"

    CaribSea Create-A Scape Purple Reef Rod 14" 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...

    $11.99
  • Aquarium Background Adhesive Solution, 1 oz.

    Fluval

    Aquarium Background Adhesive Solution, 1 oz.

    No more tape! Revolutionary image enhancing solution that seals your background to your aquarium glass, resulting in a flawless, illuminated view from every angle. Non-toxic formula is easy to apply and remove. For use in aquariums, terrariums, and...

    $7.99
57 of 57 Items