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#1
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I use one it cost about 100 dollars a month to run. keeps PH at 8.3 and 8.1 at night
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#2
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I get a .2 average increase just from a fresh air intake into my skimmer. C02 in house can get up to 1000-1200ppm (3 times outside air) which drives the PH down quite a bit.
Was considering a scrubber but air intake is way cheaper if you can do it. |