Now, Hank, you are correct about that! But right now in north Texas - it's only about once a month or so! But even the passive units containing calcium carbonate have to be emptied and more chemical purchased. The Eva-Dry does have an automatic shutoff that works against my laziness!
Ron
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2011 Alpine 3640RL (Beauty)
(Gone! Now replaced by Beauty3)
2016 Ford F-450 (The Beast)
Diesel 4x4, DRW, LB, CC
Comfort Ride Hitch