True. Instead of saying minimum tank size I suggest if someone is going to keep monster fish "Reccomended tank size" would be better.
it kills me that the OP asks for advice, and then totally disregards it because it isn't what he wants to hear. ridiculous.
I wish peoplewould sit back and look at an arowana before thinking about putting one in a small/minimum tank. These fish swim, A LOT. A small 6" arowana will easily swim and entire 6 foot tank and get borred. They are a very active fish that require massive amounts of space. To the O.P. Upgrade your tank first to something more suitable, then buy one. You will have a much happier and healthier fish in the end. But make sure you have a large tank/pond for an adult, a 3 foot fish needs plenty of room.
lol any fish will swim an entire tank length if its bored. In my personnel experience, an arowana can be kept in a 55 gallon for 3-4 years, then moved to a bigger tank. Even the fully-grown arrowana only needs about an 100 gallon tank. 200 gallons is just overkill, very few arowanas actually grow 2 1/2 inches a month. As long as the fish can turn, the filtration is strong enough, etc, then you can keep an arowana in anything that's 60 g plus. Of course that is just one, and maybe a few smaller fish if you over filter. They have been doing studies showing that stunting a less a case of tank size and more a case of STRESS. Very few people actually know this. If you keep a fish in a huge tank, but its stressed, the growth will be slower for the fish. Now, I'm not going to say you're absolutely wrong. Bigger is better in aquarium keeping, you are correct about that, but you have a whole lot of misinformation in this little paragraph.
lol any fish will swim an entire tank length if its bored. In my personnel experience, an arowana can be kept in a 55 gallon for 3-4 years, then moved to a bigger tank. Even the fully-grown arrowana only needs about an 100 gallon tank. 200 gallons is just overkill, very few arowanas actually grow 2 1/2 inches a month. As long as the fish can turn, the filtration is strong enough, etc, then you can keep an arowana in anything that's 60 g plus. Of course that is just one, and maybe a few smaller fish if you over filter. They have been doing studies showing that stunting a less a case of tank size and more a case of STRESS. Very few people actually know this. If you keep a fish in a huge tank, but its stressed, the growth will be slower for the fish. Now, I'm not going to say you're absolutely wrong. Bigger is better in aquarium keeping, you are correct about that, but you have a whole lot of misinformation in this little paragraph.
lol any fish will swim an entire tank length if its bored. In my personnel experience, an arowana can be kept in a 55 gallon for 3-4 years, then moved to a bigger tank. Even the fully-grown arrowana only needs about an 100 gallon tank. 200 gallons is just overkill, very few arowanas actually grow 2 1/2 inches a month. As long as the fish can turn, the filtration is strong enough, etc, then you can keep an arowana in anything that's 60 g plus. Of course that is just one, and maybe a few smaller fish if you over filter. They have been doing studies showing that stunting a less a case of tank size and more a case of STRESS. Very few people actually know this. If you keep a fish in a huge tank, but its stressed, the growth will be slower for the fish. Now, I'm not going to say you're absolutely wrong. Bigger is better in aquarium keeping, you are correct about that, but you have a whole lot of misinformation in this little paragraph.