Long Spine Urchin - Diadema setosum Silicone & SealerLong Spine Urchin (Diadema setosum) The Long Spine Urchin, Diadema setosum, is a striking marine algae grazer with a dark central body and extremely long, fine black spines. Also known as the Black Long Spine Urchin or Long spined Sea Urchin, it can be a useful addition to mature marine aquariums where natural algae control is needed. It is generally reef safe with corals, but it must be given plenty of space, stable water quality and careful handling
Special Requirements or Care Notes:Best kept in a mature marine aquarium with stable water quality
At least 680 litres is a sensible long-term starting point
the Aquavitro Crescent Coral Cutters allow for precise control
It is a beautiful but delicate species that should only be kept by experienced marine fishkeepers who can provide careful acclimation
Working with the existing optics equipped on the Radion fixtures
Pyramid Butterfly
the brackets are lightweight and strong with a tough textured powder coated finish to compliment the colour of your light or aquarium
D-D H2Ocean P4 PRO Dosing Pump
It does not nip corals or disturb sessile invertebrates
non-aggressive companions that will not outcompete it at feeding time
Held in place by strong rare earth magnets for use on tanks up to 10mm tank wall thickness
as fairy wrasses are known jumpers
