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Old 02-11-2012, 09:52 PM
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Gripenfelter Gripenfelter is offline
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Location: Winnipeg, Manitoba
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Default Why is my PH rising?

PH has gone from 8.08 to 8.37 in 4 days. Using a PH probe.

Don't use CO2 or any reactor. Just refugium and 2 skimmers.

What causes PH in a reef tank to rise?

Corals and fish seem happy but I'm concerned over the rise.
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314 gallon Drop Off Reef tank. 150 gallon sump. Bean Animal Overflow. Various Tangs, Angels, Triggers, Inverts, Corals, etc.

http://www.canreef.com/vbulletin/showthread.php?t=80379
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