Indo-Pacific Sand Dollar
$15.99
-20%
$12.79
New Products
New products
Large Sinularia Finger Leather Coral-green
$94.99
-20%
$75.99
Sinularia Finger Leather Coral-green
$54.99
-20%
$43.99
Marine Invertebrates
Every saltwater aquarium needs a variety of marine invertebrates to complete its natural biodiversity. Marine invertebrates provide an important function in keeping algae under control and eating excess food.
Subcategories
There are 176 products.
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Bali Brown Knob Starfish (Protoreaster linckii)
In stock
$69.99
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$55.99
Color will vary slightly.
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Pithos Crab
In stock
$9.99
-20% Off
$7.99
Great algae cleaner with an engaging personality!
Fantastic for a total clean of the aquarium.
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Pink/Purple Pin Cushion Urchin (Lytechinus variegatus)
In stock
$26.99
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$21.59
Stock photo/colors vary from light to dark pink
In Stock
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Brittle Starfish (Ophiocoma sp.) Red
In stock
$19.99
-20% Off
$15.99
Color will vary slightly
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Qty 50/0.25 inch Berghia Nudibranch
In stock
$440.00
-20% Off
$352.00
Pre-Order Berghia Nudibranch delivery 10/20 or later. You will be contacted when they become available.
Available for shipping!
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Checkerboard Nerite Snail
In stock
$2.49
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$1.99
No two are alike! Great algae eaters!
In Stock
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Porcelain Crab (Petrolisthes galathinus)
In stock
$19.99
-20% Off
$15.99
Porcelain Crabs range from Blue, Orange to Tan.
stock photo
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Brown/Yellow Sea Cucumber (Holothuria thomasi)
In stock
$24.99
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$19.99
Stock photo/color and patterns vary
In Stock
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Blue Legged Hermit Crab (Clibanarus tricolo)
In stock
$1.99
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$1.59
Great cleaner!
In Stock
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30 Pack Mix of Empty Shells for Hermit Crabs
In stock
$3.99
-20% Off
$3.19
ADD-ON ONLY, to be combined with UPS Next Day order shipping.
In Stock
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0.25 inch Berghia Nudibranch
In stock
$15.50
-35% Off
$10.08
Pre-Order Berghia Nudibranch delivery 10/20 or later. You will be contacted when they are available. First come first serve basis.
Available to ship
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Sand Sifting Sea Star Starfish (Astropecten polycanthus)
In stock
$24.99
-20% Off
$19.99
Last items in stock
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Algae Eating Emerald Crab (Mithrax sculptus)
In stock
$9.99
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$7.99
Great algae cleaner!
In Stock
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Qty 25/0.25 inch Berghia Nudibranch
In stock
$325.00
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$260.00
Pre-Order Berghia Nudibranch delivery 10/20 or later. You will be contacted for a delivery date when they become available.
Available for shipping!
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Feather Duster Tube Worm (Sabellastarte magnifica)
In stock
$24.99
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$19.99
Colors range from whites to browns
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Bispira Feather Duster Tube Worm (Bispira sp.)
Out of stock
$24.99
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$19.99
stock photo
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Brick Red Fromia Starfish (Fromia milleporella)
Out of stock
$32.99
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$26.39
stock photo
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Black Nerite Snail
Out of stock
$1.99
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$1.59
No two are alike! Great algae eaters!
Out-of-Stock
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Papal Mitre Snail (Mitra papalis)
Out of stock
$29.50
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$23.60
Amazing color shell
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