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    CaribSea Eco-Complete Planted Aquarium Substrate

    Discounted Price $22.09 - 22.99 Old Price $23.99 - 24.99
    $20.99 - 21.84
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  • CaribSea Super Natural Crystal River Substrate

    Discounted Price $24.99 Old Price $43.99
    $23.74
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    CaribSea Flora Max Planted Aquarium Substrate

    Discounted Price $14.99 - 15.99 Old Price $17.99 - 19.99
    $14.24 - 15.19
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  • CaribSea South Seas Base Rock

    Discounted Price $25.99 Old Price $35.99
    $24.69
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  • CaribSea Aragonite Hawaiian Black Aquarium Sand

    Discounted Price $15.99 Old Price $29.99
    $15.19
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  • CaribSea Super Naturals Premium Aquarium Substrate

    Discounted Price $21.29 Old Price $29.99
    $20.23
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  • CaribSea Super Natural Torpedo Beach Substrate

    Discounted Price $24.99 Old Price $43.99
    $23.74
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  • CaribSea Aragonite Aragamax Oolite Aquarium Substrate

    Discounted Price $24.99 Old Price $25.99
    $23.74
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  • CaribSea Super Natural Snowy River Aquarium Gravel

    Discounted Price $24.99 Old Price $43.99
    $23.74
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  • CaribSea African Cichlid Mix Aquarium Substrate

    Discounted Price $26.99 Old Price $29.99
    $25.64
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  • CaribSea Aragonite Aquarium Reef Sand

    Discounted Price $32.99 Old Price $41.43
    $31.34
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    CaribSea Ocean Direct Caribbean Live Aquarium Sand

    Discounted Price $9.99 - 33.29 Old Price $10.99 - 53.99
    $9.49 - 31.63
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  • CaribSea Super Natural Gemstone Creek Aquarium Gravel

    Discounted Price $24.99 Old Price $44.99
    $23.74
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  • CaribSea Super Natural Zen Garden Aquarium Gravel

    Discounted Price $24.99 Old Price $36.99
    $23.74
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  • CaribSea Super Naturals Aquarium Gravel

    Discounted Price $27.99 Old Price $29.99
    $26.59
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  • CaribSea Aragalive Reef Sand

    Discounted Price $20.99 Old Price $27.99
    $19.94
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  • CaribSea Aragalive in Fiji Pink

    Discounted Price $18.49 Old Price $27.99
    $17.57
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  • CaribSea Super Natural Jelly Beans Aquarium Gravel

    Discounted Price $24.99 Old Price $44.99
    $23.74
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  • 2 Sizes

    CaribSea Rhyzomat Planted Aquarium Mat

    Discounted Price $7.99 - 15.99 Old Price $17.99 - 19.99
    $7.59 - 15.19
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  • CaribSea Betta Leaf

    Discounted Price $5.59 Old Price $13.99
    $5.31
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  • CaribSea Flore-Spore

    Discounted Price $6.79 Old Price $8.99
    $6.45
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  • CaribSea LifeRock™ Aquarium Rock

    Discounted Price $89.99 Old Price $119.99
    $85.49
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  • CaribSea Jungle Leaf

    Discounted Price $4.99 Old Price $13.99
    $4.74
    5% off Auto Ship

  • CaribSea Aragonite Aragamax Select Substrate

    Discounted Price $16.99 Old Price $18.49
    $16.14
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CaribSea Aquarium Substrate

Whether you want to add a touch of the exotic to your fish tank or match your aquarium's look to your décor, CaribSea can help. With base rocks and aquarium sand, gravel, mycorrhizal fungi spores, leaves and more, you can give your fish a beautiful, safe and healthy place to call home. Find planted aquarium substrate to support and nurture aquatic plants, live sand for coral reef tanks, and real calcium carbonate rock formations complete with living bacteria. Explore our complete collection of aquarium substrate, live rock and other fish tank accessories from CaribSea – and create an aquascape that's as beautiful to them as it is to you.
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