And where do you guys draw your information on size and what's normal and what isn't at which age? It sounds like an automated message saying they grow to 2 feet. Well, show me a common pleco 2 feet long?
I will say 9 inches is normal for a 3 year old common pleco providing he's a Pterygoplichthys pardalis.
They grow 2-3 inches max a year. I have a pardalis. He grew in a 100G tank well fed and that is his max per year and he's still growing steadily, now about 12inches. They don't just grow overnight. 9 inches at 3 years is pretty normal.
Now if we are talking about a gibbiceps or a hybrid with gibbiceps or some uknown large pleco hybrid, obviously, some can grow huge. But you've got to know what you have. A gibbiceps grows way faster and way bigger than a pardalis.
As for Hypostomus plecostomus, those that have fewer rays on their dorsal, they can't at all grow as big as their fame suggests. They max out at 12" in ideal conditions.
Having said that, plecos need a larger tank, the largest you can get, the better long term. They are big bulky and active fish if happy with their surroundings. They'll need the space.
I will say 9 inches is normal for a 3 year old common pleco providing he's a Pterygoplichthys pardalis.
They grow 2-3 inches max a year. I have a pardalis. He grew in a 100G tank well fed and that is his max per year and he's still growing steadily, now about 12inches. They don't just grow overnight. 9 inches at 3 years is pretty normal.
Now if we are talking about a gibbiceps or a hybrid with gibbiceps or some uknown large pleco hybrid, obviously, some can grow huge. But you've got to know what you have. A gibbiceps grows way faster and way bigger than a pardalis.
As for Hypostomus plecostomus, those that have fewer rays on their dorsal, they can't at all grow as big as their fame suggests. They max out at 12" in ideal conditions.
Having said that, plecos need a larger tank, the largest you can get, the better long term. They are big bulky and active fish if happy with their surroundings. They'll need the space.