New Products
New products
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 172 products.
- New
- New
- New
- New
- -50%
Pithos Crab
In stock
$9.99
-50% Off
$5.00
Great algae cleaner with an engaging personality!
Fantastic for a total clean of the aquarium.
In Stock
Dozer Lobster Orange
In stock
$29.99
stock photo/colors vary from tan to orange
Last items in stock
- -50%
Pink/Purple Pin Cushion Urchin (Lytechinus variegatus)
In stock
$26.99
Stock photo/colors vary from light to dark pink
Last items in stock
Red Knob Starfish (Protoreaster linckii)
In stock
$69.99
Beautiful red color!
Color will vary slightly.
Last items in stock
Qty 50/0.25 inch Berghia Nudibranch
In stock
$440.00
Pre-Order Berghia Nudibranch ship 9/21 or later. Please choose the delivery date accordingly.
Available for shipping!
- -50%
Checkerboard Nerite Snail
In stock
$2.49
-50% Off
$1.25
No two are alike! Great algae eaters!
In Stock
Porcelain Crab (Petrolisthes galathinus)
In stock
$19.99
Porcelain Crabs range from Blue, Orange to Tan.
stock photo
Last items in stock
Brown/Yellow Sea Cucumber (Holothuria thomasi)
In stock
$24.99
Stock photo/color and patterns vary
In Stock
30 Pack Mix of Empty Shells for Hermit Crabs
In stock
$3.99
ADD-ON ONLY, to be combined with UPS Next Day order shipping.
In Stock
- -35%
0.25 inch Berghia Nudibranch
In stock
$15.50
-35% Off
$10.08
Pre-Order Berghia Nudibranch ship 9/21 or later. Please choose the delivery date accordingly.
Available to ship
- -50%
Algae Eating Emerald Crab (Mithrax sculptus)
In stock
$9.99
-50% Off
$5.00
Great algae cleaner!
In Stock
Qty 25/0.25 inch Berghia Nudibranch
In stock
$325.00
Pre-Order Berghia Nudibranch ship 9/21 or later. Please choose the delivery date accordingly.
Available for shipping!
Feather Duster Tube Worm (Sabellastarte magnifica)
In stock
$24.99
Colors range from whites to browns
In Stock
- New
- Out-of-Stock