I WILL TRY TO MAKE THIS SHORT, MY FOUR FOOTER HAS ACCESS TO TWO WATER AREAS WITHIN HIS ENCLOSURE, THE FIRST BEING A 57 GAL. POND AVAIL AT HOMEDEPOT(WAS USED FOR SMALL KOI) THE SECOND BEING THE LARGE TUB MADE BY VISION(76"LX40"WX22"T) THIS TUB HAS ABOUT 350 GAL. OF WATER IN IT AT ALL TIMES. MY GUY GOES OUT OF HIS WAY TO SOAK IN THE SMALL POND AND HE LOOKS PRETTY FUNNY IN IT. BOTH PONDS KEPT AT SAME TEMPS, WHAT DO YOU MAKE OF THIS? JASON

