Saw very tiny dots on my frogspawn frag a few days ago and checked again this morning and there bigger now. Please lmk what they are and if i need to take any action. Doesnt seem to be affecting the frogspawn.yet....
Tiny white dots about the size of a pinhead can be found in reef tanks, overflow boxes, and sumps as well as on return pumps. They are Spirorbid Worms, which are filter feeders. It won't hurt to scrape them off if they obstruct your view, but they are harmless. This image is of their selfmade...