its says in my grow bible you can use cottonseed meal, lemon peels, coffe grounds or high acidity ferilizer to lower soil ph to below 7. I've personnaly never had to lower my ph in soil, so maybe someone else can chime in...
chrisdl805 Reviewed by chrisdl805 on . third growing attempt w pics, need advice this is my third attempt at growing and i think that i am off to a decent start. i finally got all the required equipment to grow. i am currently growing 6 plants ( 4 blue mystic an 2 auto-bang) under a 400 watt hps. they are about 3 weeks old and have been getting lite nutes for about a week and a half. i am using the fox farm grow big veg fert and it seems to be working well. i decided to LST all of the blue mystic in hopes of getting a better harvest. i am currently having a problem with my Rating: 5