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Woodstock · 08-08-2006, 04:03 PM

A low calcium level that will not respond to ca supplements is probably due to very low magnesium. Test your magnesium levels and adjust as needed to 1250-1350 ppm.

Water Parameters

08-08-2006, 04:03 PM	#3 (permalink)
Woodstock The Wand Geek was here. ;) Join Date: Nov 2003 Location: North Carolina Posts: 23,665 View Gallery Karma Komment Add yours!	Re: Calcium / Alk supplements question A low calcium level that will not respond to ca supplements is probably due to very low magnesium. Test your magnesium levels and adjust as needed to 1250-1350 ppm. Water Parameters