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|  CO2 scrubber Like most I'm having a hard time maintaining a 8.0 PH during the winter months. Anyone have experience using a CO2 scrubber in the inlet part of the skimmer? Would having fresh air feeding the skimmer inlet yield the same result? Sent from my SM-G935W8 using Tapatalk | 
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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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|   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. | 
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|   Quote: 
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|   Holy crap! Mine costs about $100/year. What are you using? I use the TLF 150 reactor and buy Sofnolime from a scuba diving shop for $250 for a giant pail of it. Last edited by Myka; 04-09-2018 at 02:01 AM. | 
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|   I use the 350 Twolittle fishes and the stuff Ray sells me at Reef supplies 
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|   Quote: 
 I change out every 3 weeks. | 
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|   Yeah the 550.  It lasts about 3 weeks like yours 
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|   You can vastly reduce the costs as Myka has noted by buying soda lime (many different trade names) through a scuba supply store. It's used for re-breathers to scrub CO2. | 
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|  easy... here save yourself a few hundred dollars. https://www.jlaquatics.com/aqua-fx-s...r-reactor.html 5 gallon bucket, https://stevens.ca/product.htm?Produ...&Source=Search the air-inlet for the reactor is still feeding from outside a window 
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