Link to a video of my clownfish:
Water Parameters:
Ammonia: 0 ppm
Nitrite: 0 ppm
Nitrate: 30 ppm
pH: 7.8
Over the last couple weeks I’ve had this going around my tank. I brought in a flameback angelfish (and like a fool, didn’t quarantine). Soon after I introduced the flameback angelfish, two cardinalfish died seemingly for no reason. I’ve seen the spots show up on the clowns here and there, every few days or so, and first thought it was ich. Today my Royal Gramma died, having shown signs of this disease yesterday as well. I’m trying to set up a tank to keep them in and treat them in while I fallow my tank, but I don’t know what to treat for. Can anyone tell what this is?