Sea Mouse Urchin - Maretia planulataSea Mouse Urchin (Maretia planulata) The Sea Mouse Urchin, Maretia planulata, is an unusual sand dwelling marine heart urchin with a flattened oval body, fine spines and a burrowing lifestyle. Also known as the Longspine Heart Urchin or Irregular Sea Urchin, this Indo Pacific invertebrate is best suited to mature marine aquariums with a soft sand bed, where it helps turn and process the upper layers of substrate. It is peaceful and reef safe, but it

grazing surfaces and patrolling its chosen area

Power Supply: 72W

this fish becomes the centerpiece of your underwater world

Origin / Natural Habitat:Indo-Pacific

• Lightweight aluminium

It's a popular choice for reef aquariums

feeding naturally on zooplankton and some algae

Acanthurus olivaceus

is a hardy

They are omnivorous

plenty of grazing opportunity and calm tankmates

It may wedge itself into caves or crevices using its trigger spine when resting or startled