....The plec died this morning...
I am sorry i have not updated this thread much, but this is basically what happended.
The vet advised two doses- a really strong one which would treat the fish for two hours and need a 100% water change, and a medium strength dose that would treat the fish for 24hrs and need a 50% water change.
I put the plec in his own hospital tank (about 10gals) as the other plecs were pushing him out of the way a lot at feeding time and he was finding it difficult to eat. I tried the 2hr dose (i cannot remember the exact doses for either of these now as i cannot find the instructions the vet gave me), this did not seem to affect the plec much though.
So i did a waterchange, left the tank unmedicated for a day to give the plec a break, and then tried the 24hr dose...This did really not work either. The plec by this time had stopped eating, and would not eat any food (not even cucumber, which was one of his favorite foods). Over the next couple of days, i did twice daily waterchanges (an uneaten algae wafer that i accidently left in overnight caused a bacterial bloom in the tank making the water all cloudy).
Early this morning he has bobbing around the tank very weak, he hadn't eaten for days. I didn't know what to do...I have tried everything. I have treated him for internal bacteria and internal parasites, i have used general meds like Pimafix, i have done regular water changes, given him good food, made the tank very pleco friendly...I feel all this is my fault though...I feel, maybe there was somthing more i could do, but i don't know what.
I find it difficult to grieve over loved ones, its not somthing that comes naturally to me really, i just feel silent.
But, there's nothing more i can do now.
Thankyou for all your help everyone, despite this loss, i value the knowledge i have gained and will continue to try to be a better fish keeper. Over the coming months, i am going to reduce my stocking by spreading it through larger tanks and investing in more fry eating fish to prevent my livebearers breeding so successfully. If i need new fish, i will adopt them if i can. The more my stocking is dispersed, the less i have to worry about though. Fishkeeping is enjoyable in its own way but can also be tiring and heart breaking.