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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.

  •  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...

    Was: $119.95
    Now: $107.96
  • CaribSea LifeRock Large Arch 18" CaribSea LifeRock Large Arch 18"

    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...

    Was: $119.95
    Now: $107.96
  • CaribSea LifeRock Large Shelf 21" CaribSea LifeRock Large Shelf 21" CaribSea LifeRock Large Shelf 21" CaribSea LifeRock Large Shelf 21"

    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...

    Was: $119.95
    Now: $107.96
  • 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...

    Was: $119.95
    Now: $107.96
  • Malaysian Driftwood, XL 24" - 27"

    AquaCave

    Malaysian Driftwood, XL 24" - 27"

    Malaysian Driftwood, XL 24" - 27" Malaysian driftwood is a classic aquarium driftwood that has been around the hobby for a long time. Its unique texture, color, and density give a bold and powerful presence in an aquascape.  Please use this unique...

    $99.99
  • Caribsea LifeRock South Seas Flatz 20 lb Caribsea LifeRock South Seas Flatz 20 lb Caribsea LifeRock South Seas Flatz 20 lb

    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...

    Was: $109.95
    Now: $98.96
  • Caribsea Moani Shrooms 2 pk Caribsea Moani Shrooms 2 pk

    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...

    Was: $109.95
    Now: $98.96
  • Marco Rock Coralline Foundation Rock, 20 lbs.

    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...

    Was: $109.80
    Now: $98.82
  • Marco Rock Coralline Hybrid Rock, 20 lbs.

    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...

    Was: $109.80
    Now: $98.82
  • Marco Reef Saver Coralline Rock SMALL 20 lbs. Marco Reef Saver Coralline Rock SMALL 20 lbs.

    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...

    Was: $105.80
    Now: $95.22
  • ZooMed Talawa Mangrove Root, X-Large (up to 30") ZooMed Talawa Mangrove Root, X-Large (up to 30") ZooMed Talawa Mangrove Root, X-Large (up to 30")

    ZooMed

    ZooMed Talawa Mangrove Root, X-Large (up to 30")

    ZooMed Talawa Mangrove Root, X-Large (up to 30") Perfect for creating dramatic underwater landscapes. Excellent in Paludariums and planted aquariums. Create a distinctive ‘sunken forest’ look. Low in tannins, does not significantly discolor...

    $89.99
  • Caribsea LifeRock Fraggerz - 10 Pack Caribsea LifeRock Fraggerz - 10 Pack Caribsea LifeRock Fraggerz - 10 Pack

    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...

    Was: $99.95
    Now: $89.96
  • Caribsea LifeRock Ledges 10pk Caribsea LifeRock Ledges 10pk

    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,...

    Was: $99.95
    Now: $89.96
  • 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...

    Was: $99.95
    Now: $89.96
  • Caribsea LifeRock Original - 20 lbs Caribsea LifeRock Original - 20 lbs

    CaribSea

    Caribsea LifeRock Original - 20 lbs

    Caribsea LifeRock Original - 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, this ancient piece of seafloor, now well inland, has formed a...

    Was: $99.95
    Now: $89.96
  • ZooMed Dragon Bonsai Tree, Medium ZooMed Dragon Bonsai Tree, Medium

    ZooMed

    ZooMed Dragon Bonsai Tree, Medium

    ZooMed Dragon Bonsai Tree, Medium Unique hand-crafted works of art. Natural decorations for your shrimp or nano aquarium. Use bonsai wood to create a dramatic aquascape display. It contains tannins that can help condition and soften water. Made...

    $89.95
  • Marco Rock Natural Hybrid Rock, 20 lbs.

    Marco Rocks

    Marco Rock Natural Hybrid Rock, 20 lbs.

    Marco Rock Natural Hybrid Rock, 20 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...

    Was: $89.09
    Now: $80.18
  • Marco Rock Coralline Reef Saver Rock, 20 lbs. Marco Rock Coralline Reef Saver Rock, 20 lbs.

    Marco Rocks

    Marco Rock Coralline Reef Saver Rock, 20 lbs.

    Marco Rock Coralline Reef Saver Rock, 20 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...

    Was: $85.80
    Now: $77.22
  •  CaribSea LifeRock Nano Rock Original 10 lbs  CaribSea LifeRock Nano Rock Original 10 lbs

    CaribSea

    CaribSea LifeRock Nano Rock Original 10 lbs

    CaribSea LifeRock Nano Rock Original 10 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, this ancient piece of the seafloor, now well inland,...

    Was: $79.99
    Now: $71.99
  • Black Mountain Seiryu Stones - 25 lbs.

    Black Mountain Seiryu Stones - 25 lbs.

    Black Mountain Seiryu Stones - 25 lbs. Hydra Aquatics’ Black Mountain Seiryu Stone is a beautiful, black variation of Seiryu stone. This stone has a darker gray color with blueish tone compared to regular Seiryu stone’s light gray color. The stone has a...

    Was: $79.95
    Now: $71.96
  • Special Seiryu Stone - 25 lbs.

    Special Seiryu Stone - 25 lbs.

    Special Seiryu Stone - 25 lbs. is one of the most popular stones used in aquarium hardscapes. The stone ranges from deep gray-blue to blackish gray with white calcite veins, creating a lovely contrast. This stone has a layered appearance, giving it a...

    Was: $79.95
    Now: $71.96
  • Caribsea Black River Rock 25 lb box Caribsea Black River Rock 25 lb box Caribsea Black River Rock 25 lb box

    CaribSea

    Caribsea Black River Rock 25 lb box

    Caribsea Black River 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 aquascapes. All...

    Was: $69.95
    Now: $62.96
  • Caribsea Dragon Stone Freshwater Rock 25 lb box Caribsea Dragon Stone Freshwater Rock 25 lb box Caribsea Dragon Stone Freshwater Rock 25 lb box

    CaribSea

    Caribsea Dragon Stone Freshwater Rock 25 lb box

    Caribsea Dragon 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...

    Was: $69.95
    Now: $62.96
  • 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...

    Was: $69.95
    Now: $62.96
  • Marco Rock Natural Reef Saver Rock, 20 lbs. Marco Rock Natural Reef Saver Rock, 20 lbs.

    Marco Rocks

    Marco Rock Natural Reef Saver Rock, 20 lbs.

    Marco Rock Natural Reef Saver Rock, 20 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...

    Was: $69.80
    Now: $62.82
  • 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
  • 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
  • ZooMed Spider Wood EXTRA LARGE 20"-24" ZooMed Spider Wood EXTRA LARGE 20"-24"

    ZooMed Spider Wood EXTRA LARGE 20"-24"

    ZooMed Spider Wood EXTRA LARGE 20"-24" 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...

    $59.95
  • Caribsea LifeRock Original - 10 lbs Caribsea LifeRock Original - 10 lbs

    CaribSea

    Caribsea LifeRock Original - 10 lbs

    Caribsea LifeRock Original - 10 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, this ancient piece of seafloor, now well inland, has formed a...

    Was: $59.95
    Now: $53.96
  • 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

    Was: $59.95
    Now: $53.96
  • 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

    Was: $59.95
    Now: $53.96
  • ZooMed Dragon Bonsai Tree, Small ZooMed Dragon Bonsai Tree, Small

    ZooMed

    ZooMed Dragon Bonsai Tree, Small

    ZooMed Dragon Bonsai Tree, Small Unique hand-crafted works of art. Natural decorations for your shrimp or nano aquarium. Use bonsai wood to create a dramatic aquascape display. It contains tannins that can help condition and soften water. Made...

    $49.95
  • 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...

    $42.00
  • MarcoRocks 5Lb E-Marco 400 Mortar Kit - Natural

    Marco Rocks

    MarcoRocks 5Lb E-Marco 400 Mortar Kit - Natural

    MarcoRocks 5Lb E-Marco 400 Mortar Kit - Natural 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 Powder Liquid...

    $42.00
  • ZooMed Talawa Mangrove Root, Large (up to 20") ZooMed Talawa Mangrove Root, Large (up to 20") ZooMed Talawa Mangrove Root, Large (up to 20")

    ZooMed

    ZooMed Talawa Mangrove Root, Large (up to 20")

    ZooMed Talawa Mangrove Root, Large (up to 20") Perfect for creating dramatic underwater landscapes. Excellent in Paludariums and planted aquariums. Create a distinctive ‘sunken forest’ look. Low in tannins, does not significantly discolor aquarium...

    $39.99
  • CaribSea Mineral-Mud - Refugium Media, 1 gal.

    CaribSea

    CaribSea Mineral-Mud - Refugium Media, 1 gal.

    Quick Facts- Ideal for refugiums- very clean- compatible with soft burrowing animalsClean and effective refugium substrateA unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range...

    $39.95
  • MIRACLE MUD 2, FRESHWATER 5 lb. by EcoSystem Aquarium

    EcoSystem Aquarium

    MIRACLE MUD 2, FRESHWATER 5 lb. by EcoSystem Aquarium

    MIRACLE MUD 2, FRESHWATER 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...

    $39.95
  • 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
  • ZooMed Spider Wood LARGE 16"-20" ZooMed Spider Wood LARGE 16"-20"

    ZooMed Spider Wood LARGE 16"-20"

    ZooMed Spider Wood LARGE 16"-20" 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...

    $39.95
  • Fluval Bio Stratum 8.8 lbs. Fluval Bio Stratum 8.8 lbs. Fluval Bio Stratum 8.8 lbs. Fluval Bio Stratum 8.8 lbs. Fluval Bio Stratum 8.8 lbs.

    Fluval

    Fluval Bio Stratum 8.8 lbs.

    Fluval Bio Stratum 8.8 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...

    $38.99
  • 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
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