I am never without GH pH drop test kit. That's what I tell most beginners, always have drops, to compare when something doesn't seem right on your meter.Please keep us updated on the products performance in your grow. We are curious.
I think that one should always have at least 2 reliable pH meters, and I personally wanna have at least two of the soil pens as well. If one goes down or you are trying to confirm a really odd reading then it's invaluable.
I'm drifting further and further away from devices that just monitor, towards devices that monitor and control now - in my searches I mean.
This atlas scientific company seems very cool. Quality probes/gear, good "philosophy" - they're open source for the most part I think, and they support the "diy" type of community. I like it.
I'm legitimately trying to figure out if I can learn arduino etc. in a reasonable amount of time now. Hahaha.
Edit: @Renfro https://www.whiteboxes.ch/shop/i2c-soil-moisture-sensor/ One of these per plant container? Haha.
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