id algae

This algae been growing on my rock and back of the aquarium for the past couple month… it killed a lot of my zoas and mushrooms by covering it. I just don’t know what to do. I use chemi-clean couple month prior… I don’t know if that’s the reason why I got an outbreak like this. I don’t even know...

not sure if this is a hair algae. It seems to have leaves rather than just hairy. Also the second one is clear and just floats and moves with the current so it’s definitely not an animal or critter. But what is it? Any ideas? Thank you!

Please help me id this bacteria on my sand bed and any experience on eradication

This was labeled as Dragon's Breath when I got my hands on it, but after a month or two in my main display under intense lighting from my freshwater spectrum light it took on a very dense form like this. Grows in that less fluffy, more sharp-and-twisty way that dragon's breath is supposed to...

I have been battling what I suspect is Dinos since it has wiped out my coral and my nutrients are 0. The following videos were taken of an algae sample with a cheap toy microscope. Apologies in advanced

Hey Guys, Just need a bit of help with identifying what I have. I'm leaning towards cyano but would like a second opinion.

Heyy guys, i need some help identifying what is on my sandbed. I have attached some picture od some sand grains under the digital microscope. Especially the red stuff if anyone knows please help id.

my parameters are in check. i dont know for sure its been many years since i saw cyano. but i think i killed of my diatoms and it seg-wayed into cyano but during that i had a alk swing that ticked off my corals and i think a algae or bacteria problem is why they aren't coming back faster or even...