depends, you can buy solar oxygenaters and with those straw things you might get away with once a year if its big enough, i cant picture what 2000 gallons looks like.
you can wait in summer for it to get very low and then clean it, but its nice to give them somthing to use in the mean time.
you can wait in summer for it to get very low and then clean it, but its nice to give them somthing to use in the mean time.
Comment