The Planted Tank Forum - View Single Post - Just got the Mastheson dual stage regulator
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Old 02-10-2013, 04:25 AM   #4
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Looks like the low pressure gauge might be busted. It's possible it's just gonna be off by 12 psi or so, but you may have to replace it. If that's the case, you may want to look into buying a new matching pair from a different manufacturer.
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