Ok, I don't own angels (can't acquire a big enough tank at the rate I'm going [the 55g was a fluke]), but I know some things about them. 14 is way too much. In a 30 gallon you can have about 3-4, IMO. Also, what types of algae eaters do you have?? If you don't know then please post some pics for us. You will definitely get a pair of breeders if you can keep them until they get that big, but I would suggest giving a few away. Right now, you can have 8 as a limit. You'll still have to give some away though. From what I've read, angels get about 6-8" on average and they grow very quickly. From a quarter sized angel, they get about fist sized in about a year or less. When they pair of (it's most likely going to happen for you) you will need to separate them from the rest of the fish, as they will become very aggressive. They also readily lay eggs every month or two, and although they care for their young, they need to be separated from their parents right before the next batch comes, or else the older fry will pick on the newborns. Hope this helps!! =)