Does the csi number matter for above ground spas or is that more important for inground pools?
Reason I ask is my,hot tub is at -.8 csi. Partially because my TA is 40. But for some reason having the TA any higher than that causes the PH to always be around 8.
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Reason I ask is my,hot tub is at -.8 csi. Partially because my TA is 40. But for some reason having the TA any higher than that causes the PH to always be around 8.
Sent from my SAMSUNG-SM-N910A using Tapatalk