2017年2月10日 · So got my first shipment of new rocks from TBS & they are awesome, all kinds of life. That being said, I received 2 black sea urchins attached to the rock. I see online these …

2021年6月12日 · I recently purchased a black rock sea urchin about a little over a week over. When I first added him to the tank he was very active and now he has not moved from behind …

2019年3月6日 · Love my urchins. I have a tuxedo urchin who is awesome and well behaved and a hitchhiker pincushion who does pick up frags. Right now she's carrying a zoa and some empty …

2020年6月18日 · Sellin my Black Sea urchin he has done his job no longer need him askkn $40. Home.

2020年5月26日 · Sea Urchin Wipe Out. WJ18; Mar 4, 2025; Reef Aquarium Discussion; Replies 9 Views 165. Mar 5, 2025 ...

2018年9月7日 · How do you feed your sea urchin? Mine is a diademma urchin and i try to drop an algae wafer made of nori to it but it doesnt always get it. Is there an easy way to feed them? Id …

2018年4月28日 · Hello all, I have a black long spine urchin that has been in my tank for a year or so. Recently it began what looks like "shedding". It is not dropping spines, but what is …

2020年2月2日 · So been lurking around past several years on and off. Been a reef keeper since 2005ish. Not an expert by no means but been around awhile. But this one has stumped me …

2020年5月1日 · I have a pincushion sea urchin that I occasionally will feed a piece of nori (Julian Sprung's Sea Veggies green seaweed) to keep him happy. Typically I have enough film algae …

2020年7月9日 · I have a long spine urchin that's been in the tank for 5mo now. It's been fine but over the past two days I've noticed it losing quite a few of its spines. The bottom tentacles are …