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DHF
I`ve got a problem with foliar spraying indoors due to residual salt buildup on the leaves that clog said stomatas , but once a week seems tolerable as long as the plants stay in optimum RH levels through end of stretch......but....Dave, imo you should strongly consider running a light base nutrient of maxibloom, and apply everything else including maxibloom as a foliar spray. I said in another post that plants can absorb 10% of nutes applied to to the roots, and 90% of what's applied to the leaves. Its both more economical and efficient to apply a foliar spray. You should be able to mix everything up and spray it, or separate the CaMg from everything else if you're concerned about it reacting with the other nutes.
I've started applying foliar sprays on a weekly basis, and I'm very happy with the results.
Dave`s RH sucks balls , and repeated foliars will guaranteed over time make a coating over the leaves if shit dries out too fast , and then proper transpiration is affected.....now....
I haveta question nutrient uptake in the rootzone only being 10% in plant growth with the remaining 90% going where ?...to be sweat out through the leaves and not used by the plants ?.....
I fully understand the benefits of foliar spraying since there`s waaaay more surface area for nutrients to be absorbed/used and converted compared to the rootmass pulling from what`s bein fed at X intervals depending on container , AND plant size to be determined by each growers limitations in said grow area....anyways.....
Foliars work better with outdoor big plants due to constant day/night temp differentials that produce "morning dew" from condensation , so the leaves can stay clean to provide proper transpiration when nutrient uptake is paramount during swellage in late bloomage......but.......
In low RH environments that`re dialed like GettoGrower`s fogger type setup to keep plants in the 70% range till end of stretch , I`m sure that foliar spraying could be beneficial without worrying about stomata getting clogged up from chem nute salt buildup and slowing proper transpiration , that would guaranteed cause ph to drop and ppms to soar at some point in the game.....regardless....
Never had ta foliar my plants in Hell , but I can say that in lower RH environments if it helps , then by all means do what works.....
Just keep the leaves sprayed off with straight H20 if runnin indoors after foliars to keep said leaves sweatin out residuals NOT used as in that 90% Bobbles is talkin bout FTW.....
Peace.....Freds...........
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