removal suggestion

Hi all, Just after some help, started getting some ugly-looking algae in my tanks and wondering what it is and the best way to get rid of it? Thanks Phil

Hi all A little help please, found this guy. Do we think keep or get rid? I think its some form of asterias and read differing views on them? All views and advice welcome.

I just had a custom 375gal (96" x 30" x 30") tank built and delivered for a new Reef aquarium. The tank was made locally by Tropical Aquarium Mfg in Miami (tropical-aquariummfg.com). The tank quality is excellent. No complaints there. But I specifically asked for powder coated aluminum...

I have about three years of growth on my mindblowing palythoas. Since I slowly shifted towards SPS dominant I am looking to frag the colony and move them over to my frag tank. Would it be safe to frag them using a scalpal and surgical scissors in the tank? If not can they safely be covered with...

Need help ID this growth and how to get rid of it. It’s very slow growing. A dark brownish green color. Won’t scrape off. I used vibrant for green bubble algae and it didn’t slow this growth. 2 photos are from 2 different sides with blues on and aquarium cam auto settings. Last is with just...