So last night was the first time I measure TDS, I added fertilizers like I normally add and measured the TDS it was around 350 ppm so I figured out I was adding too little.
I got two plants out and flushed them and measured the initial run off TDS was 300 PPM... I put them back on their trays and back to the tents, when I went to feed the plants I measured the remaining run off on the plants I flushed and it was 5000 PPM yes 5000 PPM. PH on the run off water was 6.5 same value as the water I used to flush.
What do these figures mean to you, why, what do you advise?
I got two plants out and flushed them and measured the initial run off TDS was 300 PPM... I put them back on their trays and back to the tents, when I went to feed the plants I measured the remaining run off on the plants I flushed and it was 5000 PPM yes 5000 PPM. PH on the run off water was 6.5 same value as the water I used to flush.
What do these figures mean to you, why, what do you advise?