I've heard of people using vinegar to lower the pH of their tap water, but I'm not sure how tolerable the roots would be to it...or how tolerable your nostrils would be to the vinegar! :jointsmile:

I think lemon or lime juice is another organic alternative.
Mr. Clandestine Reviewed by Mr. Clandestine 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