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Curtswearing · 11-20-2003, 05:32 PM

I use a Red Sea during the middle of the week when I just want to do a quick check. However, I have found it to be off by 50 ppm often when checked against other test kits.

11-20-2003, 05:32 PM	#4 (permalink)
Curtswearing Golden Moray Join Date: Nov 2003 Location: St. Louis, MO Posts: 2,596 View Gallery Karma Komment	I use a Red Sea during the middle of the week when I just want to do a quick check. However, I have found it to be off by 50 ppm often when checked against other test kits.