- i have a 35 gallon hexagon planted tank with 2 sword tails,1 black widow tetra,1 ,1 lear tail molly , gourami and a pregnant black molly and a pleco . and 1 fancy guppy and 1 ? that friend gave me (it is in picture that i am attaching ) i have been treating them at half dose for ick because of the pleco but now im not sure if it is ick or fin rot ,should i remove the pleco and put him in my 55 gallon tank ,it has tetras in it and a columbian shark i dont see any signs that the pleco has ick or fin rot ,i have a hospital tank 10 gallon but at this time it has pregnant guppies in it.i am pretty new at this stuff and jumped in head first lol. please help



