fin spots

Hi All, My bristle tooth tang has recently completed 8 weeks of quarantine. During the last 2 weeks of quarantine I adopted a hybrid approach that employed several different techniques I've read about online. This included a formalin dip of 45mins, tank transfers every 36 hours (with new...

Hi fellow reefers, Question: (answers from experienced reef tank owners preferred) Based off of the provided information and images in this post, does this Melanurus Wrasse appear to be injured or sick? If sick, with what? Background: About 3.5 weeks ago I purchased this Melanurus Wrasse from...

Hi .... I've added (2) young clownfish into my tank. Everything was well for the 1st couple of days and then I noticed tears in one of the clown's tail fins and fading to white spots on the tail fin. Each day it looks like the white spots are getting more prominent and chucks of the tail are...

My porcupine puffer is acting completely normal and eating just fine, but he has weird cloudy patches in fins that weren’t there yesterday. Does anyone know what this is??