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apparently
one cannot renew the media.
Tom- one thing that I just plain don't understand is how CO2 levels outside could almost be the same as those found in a tightly closed up dwelling (house). Is it really NOT worth tapping outside air for my skimmer intake?
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over 24 years experience with multiple types of marine aquarium systems
*see Upstate Reef Society Forum on RC and FB* GOOGLE JUNIOR'S REEF
Current Tank Info: 84x24x30 265g reef past TOTM honors
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