Thanks guys
Understand about the lack of tech, pisses me off that no one is making anything for the small scale at a reasonable cost.
I'm currently at 10 events per lights on and it became evidently clear that runoff from maintenance events is going to be needed after just one day. Runoff to target ec was 3.1 from 2.4 yesterday by not getting any runoff except for some drips throughout the last 6 maintenance events. Pots were max full just no runoff.
I'll get this EC reset and get the runoff in order.
This may be my last run with Coco for a while, I have been doing a homemade soil recipe with Dr. Earth and some adds. It's been working excellent the last while. Stuck on a fencepost on direction atm.
there are affordable options for small scale, but they require some pretty heavy technical abilities to put together. you'll still end up needing a base budget of roughly $1,000 to build everything, too, because the sensors specifically for water content and EC are crazy expensive unless you buy in bulk (eg, 10,000+ units/order).
i've followed a few DIY projects leveraging the sensors, arduino chips, and raspberry pi's. pretty cool stuff, not terribly hard to build, but the sensors man.. at the prices they are for singles it's just not a sound financial decision to go into them unless you really just like hardware hacking and want to build something very few others have.
imo, if you like some properties of coco but want easier/cleaner processes, rockwool is where it's at.
you don't need to go down the rabbit hole of crop steering and whatnot, either. the primary reason i've fallen in this hole is because i love the technical details i've learned since embarking on the journey and it really is a more economical way of running soilless and hydro systems. reducing runoff to the bare minimum means no wasted water or nutrient solution, which translates to pennies kept in the pocket. at scale, it translates to tens of thousands of dollars in savings over a year.
plus, this knowledge will translate well once i get the first greenhouse built for the farm. i'll be running tomatoes and cucumbers primarily, and rockwool slabs are cheap af and easier to deal with than perlite or rock in dutch buckets. they also require very similar parameters to cannabis, so fucking up some plants now will save a lot of pain and money once i get the food production business going.