Quote:
Originally posted by rishma
You may notice a drop in pH since the lights will be off. 2-3 hour is probably okay, just be aware.
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Why? The pH is effected by CO2 and has no relationship to O2.
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Some people say, "How can you live without knowing?" I do not know what they mean. I always live without knowing. That is easy. How you get to know is what I want to know. - Richard Feynman
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