so a little food for thought.. AM says "the ph may rise due to the off gassing of carbonic acid released as co2. So after a day or 2 depending on aeration this may slow down as gasses reach equilibrium.
You can aerate the water before use for 12+ hrs it will remove that from the equation but as long as you are aware of that then no big deal may just need a few more adjustments the first couple days."
remember i wasted all my aerated water in my barrel from leak testing so when i filled my system it was directly from my un-aerated rain tote outside.
so that all kind if makes sense.
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i'm still having drift issues though, gotta be the way i mixed the stuff or something. i cleaned out a barrel that i can mix everything in before adding it to the system like you do. i'm going to mix up a fresh batch and do a change out. i need to rule out something whatever the issue is.
if nothing else it will make for good practice. a couple bucks to learn but no schooling is free!
i'm sure he has typed out some of the same things he told you along with a hundred other people but still does it without asking and has the passion to see it work properly. he's been around a long time!!!
with those reviews i just wasn't sure at all... you understand what i'm looking for.
now your talking!! this is what i was trying to find, something that was comparable to a bluelab monitor.
you are the fuckin man Moe!!!!! this is exactly what i want and didn't even know it!!!!!!!!! hell yeah this is what i need.
they give ya the parts lists, the codes, the instructions, the hardware lists, drawings... damn!!!!!!!!! this is perfect Moe, my next project for sure!!
so if i don't include the dissolved oxygen or ORP sensor i could make something that will monitor my ph, ec, and water temp with just this stuff for $184?
View attachment 70060
only thing is i don't see any type of mention of a display or a way to see it live, just that data is stored on sd card.
also seems like there has not been any activity on it since it came out 6 years ago... they even have plug n play kits but the feedback doesn't look the best:
KnowFlow is designed for environmentalists who want to monitor water quality and get real time data.
www.dfrobot.com