feather duster fan worm

Hey all, I recently started a 20 gallon nano about 5-6 weeks ago, and added a feather duster, a pair of ocs. Clown fish, and a peppermint 8 days ago. Everything is doing fine except the feather duster. It was fine on the first day, but i havent seen come out of its tube to feed in a week since...

My what-I-believed-to-be healthy and happy Coco Worm Australian feather duster worm was out and beautiful for the 6 weeks we've had him, until the past 48 hours, when he hasn't come out at all. He's at an angle where I can't be sure he's still in there, and I don't see him out and about in the...

Hi everyone. I have 3... well now 2 feather dusters in my tank. Anyways, my parameters are great and as follows amm-0 nitrite-0 nitrate- almost 0 calcium-400 phosphate-almost 0 alk-10 temp-79 salinity-1.025 anyways, my feather dusters were all doing great, until this morning, the one worm...

I think my Orange Crush Acan killed my feather duster. Has anyone had this happen?

What does a feather duster look like out of its tube? I have a critter in my tank 1/2inch long skinny black with a wider part at one end, hubby thinks the feather duster left its tube

first off hes not in his tube, and secondly a bristle worm ripped him in half. hes still alive so i burried him in the substrate with his head sticking out like the guy at the LFS told me to. hes still alive 5 hours after he got ripped apart. whats going on here? will he recover? sounds crazy...