baking soda ,man I used it this morning before loggin on,geeez that stuff is strong! I used just a tiny amount from tip my finger! I'll be purchasing PH up.
I got the bakingsoda tip from the Spray 'n' Grow website. ofcourse not a mention of the Harm it can cause! ty Stinkyattic
veggii Reviewed by veggii on . How does perlite effect PH? I probably have a very simple question. Here's some background info. My Amish friend has some babies in 16oz keg cups, they look great, and are still in the "seedling" stage of life. All is well, however, when watering with RO water, adjusted to 6.8, (and even down to 6.7) the ph of the runoff still comes out at roughly 7.2-7.28? The soil is foxfarm lightwarrior, and the very bottom inch or two is solid perlite. (Hoping to aide drainage although the fflw is very light and seems pretty Rating: 5