Quote Originally Posted by IrishBudSmoker
try saoking egg shells in water for a night and then strain them out in the morning and wanter your plants...this always balences out my ph
egg shell is made up of calcium carbonate CaCO3...this is a base so it wouldnt lower pH
DOUGAL25 Reviewed by DOUGAL25 on . My ph is at 7.5 What can I do? This is my first indoor soil grow. The ph is at 7.5. What is the easiest way to get my ph lower? Thanks !! Rating: 5