I am a new tropical fish keeper.I have only had my tank for about 8 wks now. I have noticed over the last couple of day that 2/3 of my platys are much more rounded than they were b4. I only feed them once a day so this is not due to over feeding. I suspect they are in the early atages of pregnancy at a guess i would say 7 to 10 days (2 wks tops) Can any tropical fish breeders out there tell me how many days it takes for platys to drop their fry please. And give advice on what is the best action to take to ensure i do not lose my fry to other fish in my community kept tank. Any advice would be very helpful to me as i have not long started with tropical fish and want to do the best for them to make sure they stay as healty & happy as possible. I await for your replys.