Invertebrates make up 95% of the known species on earth. They add character and color to your home aquarium and are so diverse that our inventory is constantly changing. Many invertebrates also provide benefits to your water quality and tank cleanliness. A few popular invertebrates are shrimp, crabs, snails, starfish, feather dusters, and anemones. Optimum Aquarium offers a large variety of reef-safe and non reef-safe invertebrates for your home aquarium.

Cleaner Shrimp

A beautiful Crocea Clam

Starfish are a popular choise for saltwater enthusiasts. They come in a large variety of colors, shape, and size. Come check out what is in stock today!

Feather Duster

Coco Worm