How long does your RO membrane last?
I currently have a Filmtec 75gpd RO membrane and it only last for about 700g. Is this normal? I'm not sure.
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Starting date: 12/07/03
2 - 250w MH
RR 90g tank
20g sump 10g fuge
90lbs. LR
120lbs. LS
2 Clown~3 Chromis~1 Yellow Watchman~1 Purple Fire Fish~1 Scooter Blenny
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