not from what stinky told me it is not to high, i was told to get it towards 6.8 as she said 6.5 is to low for a soil grow. i have read the flush sticky many times and it contradicts what i was told to do as far as what is a good ph to use. here is my other thread i had where i was told this. http://boards.cannabis.com/plant-pro...eaf-viens.html
smpaz420 Reviewed by smpaz420 on . Calicum deffiency?? E-indoor E-soil E-specific medium- FFOF with 1/3 pearlite SCL-Have been using FF ferts big bloom(4tbs) and tiger bloom (7ml) SCLR-6.7 roughly with my Gh test kit E-Tap water E-ph 7.5 going in E-2 month old plant E-600 watt HPS about 18 inches from plant E-80 Rating: 5