Lowering PH ?
Mine has been riding high for awhile 8.6 + (week) and my RBTA has'nt been happy for about the same amount of time. Have'nt added anything for raising it. Stopped using kalk in the mean time. Lots of info on raising PH, but not lowering it. Dumb question ?
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Mike
150g reef, 55g sump, T5's, Vertech 200A, Profilux III - German made is highly over rated, should just say Gerpan made.
Reefkeeper - individual obsessed with placing disturbing amounts of electricity and seawater in close proximity for the purpose of maintaining live coral reef organisms.
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