I do weekly 5% waterchanges with RO/DI and reefers best salt.
I dose my zeo daily and have started a two part solution as I have been noticing low alk and ca levels.
I test every weekend for Ca/Alk/No3 Po4.
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- Greg
90G : Light - Tek 6xT5 | Skim - EuroReef RS135 | Flow - 2xVortech MP40W | Control - Reef Keeper 2
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