accupuncture,thats wat the poked holes in soil are,to let air in. zandor wat do u use to adjust water ph,for foliar application? i tried vinegar,man they did nt lik that....also not adding any nutrients ,i hav used spring water for foliar application,worked very well to improve growth..and in this case i used spring water at ph6 and at over ph7....and itdidnt matter,both worked well...i did not adjust the spring water phs,both were at theses levels wen i used and bought them...peace buthead...