I've had two plecos in the past year and a half and both have died. One lived about seven months, then he died. I think he just got too cold. I bought him in the winter and put him in the indoor tank with our pond fish. He was just a little guy and terrified of the big fish (they were all over four inches). He lived through the winter and when summer came we put him outside with the fish in the pond. The pond is 100 gallons and we had six goldies in it at the time. The pleco did great all summer, he grew about six inches in just two months. When the weather started getting cooler I didn't even think about bringing him in, I thought plecos were tough (my sister has had one for years, and EVERYTHING of hers dies, shes terrible at taking care if animals), I thought if my sister could keep one alive I could do it no problem. The water in the pond was always kept clean, we would change about 60% of the water 2-3 times a weeks. I don't think the water quality was a problem and I know he got plenty to eat, the only reason I can think of is the water just got too cold for him. Does anyone else have any ideas?
About four months after that pleco died I got a new one that was really tiny, only about half an inch, I put him in with the baby's of the pond fish that the previous pleco lived with. This guy only lived about two weeks. I gave him those algea disks and I changed the water out often enough. I don't know what I did wrong there.
I'd like to get another pleco but I'm almost afraid to, I don't want to sentence one to a death, thats what I feel like I'd be doing. I absolutely love pleco but I don't want to get another one until I figure out what I've done wrong with my others. Does anyone have any ideas or hints on how I could solve my pleco problem. Right now I feel its better for the fish if I leave it at the pet store, at least until I figure out what I need to do different.