Hey man. How long have you been keeping marine tanks for? Im imagining not nearly as long as some of the people here trying to give you great advice. I had a 55gallon reef a couple months ago and I loved that tank to death. But I was not the smartest when I first started it. I had a dog face puffer,boxfish,foxfaces and a host of other fish that just did not belong in that tank. After losing some of these fish I really started to rethink what I was doing. Taking another life due to my stupidity/recklessness does not sit well with me. All I am saying is that the advice given is probably best to follow even though it contradicts what you believe. I STRONGLY recommend you start this tank over and be patient. Meaning take the puffer back to the store so the fish can be fitted to larger tank. From the threads you have created this fish has been problematic with it having ick(how has that gone), and now the anal issue as well as the extremely small tank. Don't ever bet that you will get a tank upgrade and start preparing for the upgrade with livestock. You can prepare with equipment but never livestock b/c you never know what life will throw at you. The fact that you are stubborn about a fish that does not belong in a 55 gal infuriates veteran fish keepers who can offer the help you need to be successful in this hobby. If you want to keep wasting money and potentially taking fish lives keep going down your path. But if you want to be successful and even one day have a reef I suggest take our advice and PLEASE start over. Another thing, puffers don't belong in a reef... @DSC reef is a great veteran of the hobby. He has helped me through a lot of issues as well as others problems. The fact that you lost his faith in you is a bad sign and that you need to change something so that others don't give up on you. I know this was a long response but I hope you take every word I said to heart and really think about what is your goal. Ill be following to see what your game plan is. Don't be afraid to DM me and I or others can help you create a working plan!