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#6
11-22-2011, 06:04 PM
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I use Elos for ca alk mg nitrate and phosphate
I think I'm going to try the hanna phosphate when it runs out as it goes to really low readings I get consistent results with Elos as long as your measurements are accurate
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250G DD LED SPS R.I.P. 180G LED SPS 80"x36". 300G custom build Owner of Mountain Ridge Heating and Gas Class A gas fitter, HVAC 
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