Urchins

The Best-Dressed Algae Eater - 0.5" - 1.0" Introduce a touch of class and unmatched cleaning power to your aquarium with the Tuxedo Urchin. Arguably one of the most beautiful and popular urchins in...

Category: Sea Urchins Size: 1 to 3 in. (2 to 8 cm)   Depth: 0-130 ft. (0-40 m)

The Ultimate Hair Algae Destroyer When it comes to eradicating stubborn nuisance algae, few members of the cleanup crew can compete with the raw power and efficiency of the Pincushion Sea Urchin...

The listing is for ONE Urchin - the photo shows possible types you could receive The Variegated Sea Urchin, a type of pincushion urchin, originates from the tropical waters of the Western Atlantic...

The Best-Dressed Algae Eater - 0.5" - 1.0" Introduce a touch of class and unmatched cleaning power to your aquarium with the Tuxedo Urchin. Arguably one of the most beautiful and popular urchins in...

The Ultimate Algae Predator For the aquarist facing a serious nuisance algae problem, the Black Long Spine Sea Urchin is one of nature's most effective and relentless solutions. With its dramatic,...

The Striking & Powerful Algae Grazer Introduce a bold, prehistoric look to your aquarium with the incredible Pencil Urchin. Unlike the delicate, needle-like spines of other urchins, the Pencil...

The Variegated Sea Urchin, Lytechinus variegatus, has been a popular invertebrate in saltwater aquariums for many years. Though these urchins have previously been captive bred for research purposes,...