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#1
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![]() Which lights are on 24hours? The old rock is probably leaching PO4, feeding the algae. I'd do larger water changes if it were my tank.
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Brad |
#2
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![]() the lights for the refugium, not the DT. So how much is a large water change?
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#3
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![]() Quote:
![]() I do regular 25% changes on mine, keeps nutrients at 0, assuming a good skimmer. Do 50g if you can..but also think long term in management rather than trying to clear it up right away.
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Brad |