My little brother is an amateur body builder and he has these oral liquids such as Mag-10 and M-1T they are/were legal anabolic steroids till they were taken off the market at the beginning of this year. i tried to beef up a FH with the stuff, but couldnt find a reliable way to administer it. i think id need to put a gelatin capsule full of it inside of whatever i was feeding to the fish. the other problem is they dont really like the taste and most fish i have kept posess a phyrangeal mill ( teeth in the throat by the gills ) and they chew their food. the other problem is with testosterone producing drugs you natural test production shuts down so you need to restart it with the likes of Nolvadex or other various testosterone boosters and anti-estrogens or you will just pretty much produce estrogen which does no good in the quest for growth or muscle. sooooooo, if anyone out there has an idea of how to administer these drugs some way other than orally id say you could end up with some bad ass mean monsters if fed proper amounts of food at proper times throughout the day. of course if they could get their fish to actually swim against currents or dig large amounts of gravel it would accelerate the process!!!! just food for thought. i gave my 2 cents....