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tbittner · 03-08-2008, 05:34 PM

I recommend ordering some calibration fluid. You should calibrate it every three months. You'll need two PH standards, like a 7 and a 10.

Without out the fluid, you just don't know how accurate you are.

03-08-2008, 05:34 PM	#7 (permalink)
tbittner Watch this Ma! Join Date: Jun 2007 Location: Northern VA Posts: 5,562 View Gallery Karma Komment Add yours!	Re: ph calibration I recommend ordering some calibration fluid. You should calibrate it every three months. You'll need two PH standards, like a 7 and a 10. Without out the fluid, you just don't know how accurate you are. __________________ Terry 150g predator tank full of killers. Soon to be upgraded to a 360g. 450g reef 300g sump.