concerns

Hi all! I got a maze brain coral recently and I've noticed that it's feeder tentacles are bubbly looking, is this normal or a cause for concern? And if it is what could cause this and is there anything I can do about it?

i have a serpent star fish that I got from Dallas north aquarium, it started of ok I guess and then about 4-5 days in now he started to lose a pice of his arm/leg/tentacle and so I monitored him and the next day a little bit more had come off. I called Dallas north and the guy told me he thought...

ON the farright of this guy,there looks like some tissue loss. It arrived like this and hasn't progressed in about a week. Is this something I should be concerned about? The white spots on the other polyps are no longer there. Sorry about the dark pic. Advice is appreciated

So i'm turning the nearby closet (6' x 5') into a fish room with a 4' frag tank. The wall will have a 1' x 1' opening into the living room. The plumbing goes into the DTs sump/stand, right next to the wall. So it will have some ventilation. Obviously things like in-floor drains or sinks are...