repair advice

Just picked up a 6 foot oceanic for a really good deal, but starting to see why it was such a good deal. I noticed a couple bubbles along the front vertical seems. I’ve read it’s not really a good idea to inject silicone over old silicone, am I stuck with completely tearing the tank down? Could...

Hey DIY experts! A couple of months ago I was able to obtain a 125 gallon aquarium from one of my LFS stores which was closing down and I've been working on getting ready for it to be my reef's forever home ever since. The LFS owner who sold it to me second hand swore that it wouldn't need...