These diodes have 120°, there is no need for a diffuser for better coverage.
And for you PH, better you take vinegar, citric acid (powder) or phosphor acid, which is the best for flowering.
And maybe add a compost tea or some useful bactria and mycos.
Tomato fertilizers usually have a high dosage of K, I don't think there need some extra K. Whats the NPK on yours? If it's lower than P you can add it, if it's already higher, I would not.
Did you flush her when you switched to flower circle? And can you check ph and ppm of the outcoming drain when watering with plain water?
I don't have a ppm meter
and honestly I think the the soil container has no holes, I've been wondering if I should drill some in the bottom. I checked the moistness of the soil with the pH meter (has a moisture setting) and after I just watered, it seems that the water stays suspended in like a 5in tall disk starting at about 2" from the top of the soil, and then drying out again as I approach the bottom, approx 10" below the concentrated disk. I have a cookie sheet under the metal can to catch any drainage, but I honestly have never seen any and I water using an empty vodka bottle (750mL, about half 1-2x a day).
The tomato spikes N-P-K is 6-18-6, so I think I will add a lil K.
I did not flush. I got the pots from a neighbor that was using for flowers, I don't know the soil ingredients that he used so I'm just kinda flying by the seat of my pants. I can't tell if they look like they have too much N (from soil ingredients) but to me they look really green almost darker green on some of the outer parts of the leaves??? Someone said that can be the lighting? He said he tuned his LED's spectrum to see more dark green/black leaves??
Would you recommend flushing? Will I need a bigger drainage tray? I've been wanting to stop with the cheese grating tomato spikes (was just cheap and was in a pinch) and switch to some 2-7-7 cactus/succulent flowering food. Would you recommend a flush before switching? Recommend switching? It's just the mystery soil, eyeballed spike cheese grater mix, eyeballed Epsom salt mix, seems pretty variable and want to switch to something that's professionally ratioed to keep some guess work out? Idk lol thanks for the input
@Randomblame seems like your ontop of your shit, and I like to learn
** Also, at 120°, should I take all the globes completely off? Not even leave a lil side wall?