Urchins

Saltwater urchins are more than just cool-looking additions to your tank—they’re natural algae grazers that help keep your aquarium clean and balanced. As slow-moving invertebrates, saltwater urchins roam about over rocks, glass, and sand, munching down a variety of types of algal growth in its path.

Reef urchins and Pincushion urchins make ideal standout additions, and for a mix, both species go beautifully with peaceful tankmates.

Setup with some TLC, and these no-fuss cleaners will do the work for you and add a dash of personality to your marine environment.

Check out our selection and see which urchin is the perfect fit for your tank!

Benefits of Saltwater Urchins

Including urchins in your aquarium provides several key benefits:

Benefit Explanation
Algae Control Grazes on algae, including nuisance types
Unique Aesthetic Adds visual interest to the tank
Natural Cleanup Helps maintain a clean tank environment
Low Maintenance   Requires minimal care once acclimated

Types of Urchins For Sale

Our range of saltwater urchins for sale includes a variety of species, each with unique characteristics:

Urchin Species Primary Role in Tank
Black Urchin
 Excellent algae grazer
Pin Cushion Urchin
 General cleanup and algae control
Reef (Rock Boring) Urchin
 Helps maintain live rock cleanliness

All urchins are carefully selected to ensure they are healthy and compatible with other tank inhabitants. Providing plenty of live rock and stable water conditions is essential for their well-being.

How to Care for Saltwater Urchins

Saltwater urchins are pretty easygoing as long as they have the right setup. They do best in stable water conditions with plenty of algae to munch on and lots of live rock to explore. These little roamers love to graze, so making sure they have enough food is key to keeping them active and healthy.

Once settled in, urchins are hardy and low-maintenance, making them a great addition to most marine tanks.

Take a look at our selection and find the right urchin to add some character (and cleaning power) to your aquarium!