white spots

I’ve been told by some they’re pods & some say they’re hydroids. Can anyone help confirm what they are & if they’re good or bad. Should I be worried & do I need to get rid of them? If so, how? Sorry the photo isn’t the best, but it was the best I could do. They’re all over my tank glass.

This guy came in a bucket of love rock I picked up from another tank. I cant seem to find anything like him in my search. Picture is not great, but it is brown with white bands on legs and white dots on him. She'll is about 1.5 inches across.

I have just noticed some white spots on my glass, sump and back walls of DT & rocks. Bout to do my weekly tank maintenance should I remove them from DT? Haven’t done a sump clean in awhile as evidently lol not really keen to do one unless required. I have peppermint shrimp in the DT and...

Hey guys i took a picture it’s really hard to see these tiny white dots they move pretty fast almost like a jump millions of them on my glass some kinda look like have a orange spot on their body haven’t seen them before haven’t added anything in months to the tank

hey guys found some white spots all over my rocks snail shells empty shells pretty much everywhere My first idea was to poke it and rip them open looks like a dust comes out i suspect snail eggs or something looks like eggs that’s for sure isn’t calcium cause it’s only on the rocks and shells...

Hello all. I recently got a McCosker Flasher Wrasse that looks like it might have some fin rot. I have never seen fin rot like. It puzzles me quite a bit. He is still eating. I gave him some pellets this morning and gave him some mysis after I got home. He ate both times. He is swimming out in...

This ones been in 20 gal qt for 48hrs 1 dose of cupramine, white patches still present. Should I go through with the second dose of cupramine, or water change and switch to Furan-2?

I built a 180 g saltwater tank about a month and a half ago. I have a weipro protein skimmer, wave maker, and two cannister filters(one sun sun and other dophin),two powerheads connected with an UNDERGRAVEL FILTER. Yes, the person who was helping me building the tank put it in. I have 1 sailfin...

Hey everyone, I got a Bristletooth Tomini from a sale at my LFS 3 days ago and he's looking very bad today. He didn't look great when I got him, a bit beat up looking (thought he'd been stung by some coral), but he was grazing and seemed active and alert. He hasn't eaten much since I got him...