Quote:
Originally Posted by reefgirl189
A one time tester for all parameters. Drop a cup of aquarium water in a computer and have the readout give your all your parameters with great accuracy. I find the test kits vary too much from brand to brand and I'd like to have a machine that I can calibrate to a primary standard on a bi-yearly basis.
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They have those, it's called a mass spectrophotometer...only they cost approx $500,000 for a cheap one
