actually its spines are more like a nylon brush than needles
__________________ The "experts" are many, but the truths are few. "When we have stopped learning, we have stopped listening" FijiWigi_Tank_photos myspace
135 gal planted community tank.
125 gal cichlid tank
75 gal planted discus tank
55 gal planted tangynikan tank
29 gal planted community tank
25 gal planted GBR and bolivian ram tank
25 gal planted dwarf puffer tank
20 gal planted apistogramma tank
20 gal african clawed frog tank
33 gal goldfish tank
20 gal planted betta tank
15 gal albino BN fry tank
Hmmm never would have guessed. Hubby stepped on a sea urchin in Hawaii and let me tell you, that was not a soft sea urchin. Obviously the one you have is not the same type as the one he stepped on. See you do learn something new each day!
46g SW bowfront, 196W Coralife PC fixture, 2x 100W heaters on a Johnson Controls controller, AquaC Remora Pro skimmer (Mag3 pump), Marineland Magnum HOT cannister, Marineland 100 Penguin Biowheel (for transfer to QT), and a Koralia 2.
70 lb of live rock, and 4+" sand bed.
Various nassarius, turbo, trochus, astrea snails, a Tongan conch, and 4 small hermits, as well as a skunk cleaner shrimp.
3x Blue Chromis, Bangaii Cardinal, O.Clown, and a yellow clown goby.
Mostly LPS corals, with a few SPS thrown in high in the tank.