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It depends how many gallons your pool is. Once you buy your chlorinating system, the install manual will tell you how much salt to add based on how many gallons in the pool. I have an Autopilot Digital and it tells me when it needs salt. I still check it with test strips to be safe.

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2015-07-16 18:22:08
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Q: How much salt do you put in a salt water pool and how do you know when it needs more?
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