Do I remove a float-type feeder before allowing anyone to swim, and how long do I wait to allow swimming?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
You no need to remove the floating chlorine feeder, and you can swim whenever you want.
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