3 ms·
I have a fairly automated hydroponics system but I haven’t yet started with always submerged ph sensors due to the cost. I’ve seen cheap ones but from what I un
by doctoboggan 6y ago
I have a fairly automated hydroponics system but I haven’t yet started with always submerged ph sensors due to the cost. I’ve seen cheap ones but from what I understand they are so inaccurate as to be useless. Most people seem to recommend atlas.
I’m hoping these will be good enough.
- pbhjpbhj 6y agoIf you know the substance you're testing the pH of can't you infer the pH from some other property? Like maybe pH goes with the square of resistivity or something??