coral damage

My 16 gallon reef has been stable for the longest time, until I got bubble algae and started to increased my water changes which got to a point where my nutrients were too low and now I have dinos. I had dinos about three weeks before I decided to do a blackout and all of my coral was fine, but...

I’ve had my hammer coral for over a week now, 3 days ago it was open and full then it didn’t open 2 days ago. I will include info below. Tank: 52 litres/ 13.5 gallons Flow: low to moderate Ammonia: 0 Nitrate: 2 Nitrite: 0 Ph: 8.2 Mag: 1450 Cal: 480 Kh: 7 My acan coral is doing well inside...

I just bought 3 corals at my local fish store after my water test came back perfect and they said I should definitely try corals again. I got green star polyps, firework clove polyps, and a ricordea yuma mushroom coral. The mushroom is doing great and opened up almost immediately upon going into...

Hello, My scoly that I've had for several months is starting to recede for no apparent reason. I went home last weekend, Friday morning - Sunday morning, and when I came home, it was like this. The coral isn't next to anything that can sting it I think. It is next to a tachyphylia or...

Hello all, Please could you advise me with my Trachy. I’ve managed to slightly rip the tissue of the coral. Just wondering what’s the best chance of recovery. I hope it’ll just recover!

Hey everyone, I woke up this morning to my hammer coral losing its polyps, and looking like it was half eaten. I've had it for about a month and everything was fine until this morning. My other corals appear to be good. Ammonia 0.2, nitrite 0.02, nitrate 2, salinity 34, phosphate 0.04, alk...

Hey, I've just got a Scoly that has some damage/recession that has exposed some of the skeleton. I'm just after any advice in what I can do to give it the best chance of survival. I will be getting some dip in the day or so. It will be getting place in a position with low/med flow and light and...