ph pen

  1. Milwaukee pH600AQ Digital pH Pen

    Milwaukee pH600AQ Digital pH Pen

    I tried pH meters that cost 5 times what this one does, but this is my fave. It's robust, easy to calibrate, economical, and has lasted me almost 3 years already. It dried out a couple of times between grows, but after an overnight soak in storage solution (or nutrient mix) it has continued...
Back
Top