About 7 months ago I got a 6.5” motoro from my neighbor who was basically giving it away. My neighbor got it about a year before that but I’m not sure how big it was then. It eats really well but is still only about 8” as of now. It’s currently in a 7’ circular pool that is 12” deep. Id like to move her into a sandy bottomed 6’x2’x2‘ tank with some large silver dollars. At her current growth rate will that be tolerable for the next 7 months until I can upgrade to an 8’x3’x2’ tank? TIA.