#helpmydumbass

Two days of vacation and returning I find this misfortune. I made a 50% water change from RODI, changed filters and returned to the old blue light that comes with the tank since I just changed the lamp for one with more white LEDs and just this happened today when leaving work. I will do a test...

I got a protein skimmer as I had an oily looking film at the top of my aquarium even when doing weekly 2-3 gallon water changes. I’ve had it set up since Saturday morning. It’s the Fluval sea mini protein skimmer in a 13.5 gallon tank. I genuinely am so confused, I had no clue this was...