Hi in my 60 ltr juwel rekord 1 of my guppys has got huge belly and a red bloody spot under belly,ive not seen it poo nor any other of the guppys either but they are ok,its been like that a few weeks now,it eats well and is active,all the other gupps chase it and seem to be intreasted in the big belly! Not sure if the guppy is male/female but it has a huge beautifull tale,amonia,o.nitrite,0.1.nitrate,20,ph,7.6