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#1
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![]() got me wondering where you would use it in a reef?
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#2
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![]() I have those in capsuals i place inside my underwater camera so that when moisture is present, it changes colour and you just change it when it turns a certain colour. Available through most scuba stores in packs of 12 and about 1 inch tube.
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#3
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![]() He probably wants it for his ozone air dryer
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HAPPY REEF KEEPING !!______________________ |