Exam (elaborations)
Pool Operator Study Guide Verified Answers Graded A
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Pool Operator Study Guide Verified Answers Graded A+ Ideal bromine level in a pool and spa is: 3ppm to 6ppm Ideal chorine level for a pool is: 1ppm to 5ppm Maximum level of chlorine in a pool is: 5ppm If you see bubbles coming up from a return, the possible cause could be a bad seal on the ...
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