
Howdy! ....well, symptoms are very mild, and early, so it's hard to make a call,...god eye to spot the trouble this soon though-

.... Usually, burned tips are a sign of mild nute burn, but with those up-curled tips, and some other spots/pale patches, it could be either mild P or K defc., both of which would fit for this stage,... I peeked at your thread, to see what nute's you have.. review for me please, what the dosage and frequency of feeding has been, besides recently? do you have a pH for that soil as well? this is critical for diagnosis, as off pH can mess with nute' availability,... I do understand about keeping the budget inputs low, but a higher PK fert. is highly recommended,.. that 3-4-5 ratio may not do the trick for blooming stage, reducing yields and quality,... doesn't have to be the $25 a bottle stuff! Epsoms are fine, but it has no Ca in it, only MgSO4, and Ca defc. is one of the most common defc.'s we see,... molasses can help with that, as it has Ca, Mg some K and a little Fe in it, but it's not a particularly rich source overall,.. 1 tsp/gal a couple times a week,... sugars will make the soil herd happy too, which in turn, makes you girl happy! ...So, what I trying to figure is if you're getting a little rich in the nute's, and thus the tip burn.... or are, ironically, getting a defc. from lack of, or possible off pH lockout,... fortunately it's early/mild, so no worries just yet, ay?