I thinkn your talking about CWP Control Wizard Products... and i think were gonna go check out the BlueLab Guardian Monitor
Bluelab Guardian Monitor

And i think Hanna is second
R & M Supply, Inc. - Continuous pH/TDS/Temperature Meter

Thanks for your info btw

JoshDub
joshdub Reviewed by joshdub on . nutrient monitoring So were looking for some imput on a nutrient monitor like the tri meter ones that do ppm, ph, and temp... just wondering what you have what you like and dont like about it... any info would be great :D Thanks JoshDub Pics are at week 5 under 3 1000 watt hps Zoom in on pic 2... OH YUMMY Rating: 5