me_wee_todded;618789; said:yes we need to know how much space you have before we can help you out. my suggestion would be option one with a very large kiddie pool
but evaporation and humidity would kill you so would filtration.
in my 4x6 pond i loose about 1gallon everyday in my 1300g tank/pond i lost about 10 every day that is not messin with the water like cleaning or changing filter or it be 3 times the normal evaporation rate.