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Hello people! i am a indoor soil grower.My tap water is 8.0 ph, and i want to know what is the best method to bring it down to 6-7 In the internet, i've read that, you should not ph water in soil. Other growers say that you should use organic ph down. Third ones say use chemical ph downs...

Hello churchhaze. i've just read an old thread about water ph regulation.Some of the guys suggested using vinegar/lemon juice for lowering ph.But you said that nitric acid is better. Can you tell me what to use for regulating my water when growing indoors in soil, without burning, damaging my...