I'm leaving my hot tub for about 14 days. I have a Caldera Spas Vanto. I keep her at 104 when I'm home. Predicted temperatures while I'm away are highs between 30 and 42 and lows between 17 and 26.
Was thinking of lowering the temperature, but I wanted to ask, first.
How about chemistry? Should I simply give it a strong dose of chlorine or shock before I leave? I have someone watching the house while I'm away - would it be best if I asked her to treat it while I am away?
Thanks!