fermentor

Hey guys, so i see there have been some conversations about this topic. I am basically looking for the best time to add syrup to an batch. I am kegging, and I want to make sure the sweetness aspect gets into the beer. IVe seen people say to add it at various times during the boil. Ive done this...

I am contemplating purchasing a SS Unitank (either the 14 gallon or half bbl). My brewing system is limited most by the fermentation vessels I use right now, as I still use carboys (uggh). Does anyone have experience with the smaller SS unitanks? I am particularly interested in hearing about...