olds442
Well-Known Member
well i was looking for a good but cheap well some what cheap ppm meter i have looked at HM for about 20 bucks on ebay and some other brands. I also went to my hydro shop but the guys there mark the prices up like 60% so fuck them
i would like to hear from some of you guys that have ppm meters mabe some pros and cons thanks
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i would like to hear from some of you guys that have ppm meters mabe some pros and cons thanks
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