As another spring creeps up from the South, many pools across the nation will be adding water — filling or topping off. And whether a new pool is receiving its entire complement, or just a top-off to bring a winterized pool up to active service level, understanding source water is important.For with a spring fill, the hidden ingredients in source water become part of a pool’s chemistry just the same as if they’d been measured out and added from a big white bucket. Knowing what’s going into the pool along with the water — and how to keep it from making trouble all summer — is a matter of sound, fundamental pool care.
Unless a pool is receiving pure H2O from a large distilling plant, there will be…
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