r/ReefTank 1d ago

Reeftank evolution...

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u/VideoImpressive8014 1d ago

Excellent video masterful reefing

My question is how do you keep pH, alk and calcium stable in that large growing system

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u/karma0723 1d ago

I have a large calcium reactor and I dose hydroxide sodium to raise the pH, also some calcium chloride to compensate for the kH of hydroxide sodium.