since the weather is getting nicer and nicer everyday i bought a 100 g stock tank so i can keep my koi outside...i felt sorry for my koi because there in a 29 gallon right now and they should be in a bigger place... i have a outdoor outlet....how do i plug in filters and such to the outside outlet? and do any of you kno whats the lowest temp the water can be before the koi starts getting very very stressed out...i plan on puttin the koi in the stock tank about next week when the sun starts comming out.