Jayci--- I had a purpose built fish house with over 50 tanks 30 years ago. I was breeding angels, tetras, swords,platties,barbs,killies,fighters, gouramies etc. I also did it in conjunction with another guy who had a similar set up and we used to get free food (tubifex worms) The wholesaler we supplied had 125 outlets I believe. I don't think there are any around like that now. There is an economy of scale but the market has changed and the overheads are higher now. People I know who used to wholesale now only sell to their own retail outlets. Many people think there is a packet to be made at it but they overlook the risks and expenses. For example, if you want to stop or realy slow up the importation of angels you would need to have every type available for sale when people want them and have them better and cheaper than imported ones, and you wont get it right so you will have to discount the ones not purchased. Good luck but keep the day job.