I’ve been thinking of the placement too, this is for Rockwool (all I work in)The holes in bucket and meter are brilliant and cheap .
No guess work . It works . Love it .
The blumat seems to take it up a simple non complex notch .
Saw this in their info ;
View attachment 1190832
Location ,location ,location ..
This install or multiple heads would make the longer spikes unnecessary and assure an accurate assessment of the whole pot ..
What's up all ! First post , good info to be found around here ..
I have different meters but copied this strategy, anyone know of any similar guidelines?
(Especially for soil, I think that will help the vast majority here the most)