big tank would be nice, but no matter how big your tank is, it cannot compare to the smallest creek or lake in terms of volume and surface area.
so usually people put them in a 240-300 or 500 or 900, which is nice, they grow fast and happy, or it seems, but when they swim full speed, which they can generate much more speed with the extra footprint, and result is usually death.
In Asia, you see a lot more big goliaths and vitattus than we do in the US., and most are kept and grown out in 48-72" long tanks. I've seen a 26" goliath in a 180 gallon square tank, and it was nearly perfect, and he was very calm. There is a couple more secrets to their success, but this is part one.
Of course if you have the means to keep them in a 50,000 pond or tank I'm sure they wouldn't complain. I'm speaking from personal experience, I've kept and imported tigers since 1998
so usually people put them in a 240-300 or 500 or 900, which is nice, they grow fast and happy, or it seems, but when they swim full speed, which they can generate much more speed with the extra footprint, and result is usually death.
In Asia, you see a lot more big goliaths and vitattus than we do in the US., and most are kept and grown out in 48-72" long tanks. I've seen a 26" goliath in a 180 gallon square tank, and it was nearly perfect, and he was very calm. There is a couple more secrets to their success, but this is part one.
Of course if you have the means to keep them in a 50,000 pond or tank I'm sure they wouldn't complain. I'm speaking from personal experience, I've kept and imported tigers since 1998