How Much Acid In The Medium Is Too Much?

i hear that weed like to gro in slightly acidic medium,, so my ? is whats is the max ph ? and whats the minumum?, then ...if its say for istance ph 7,4 what will happen?,,or if it was 5.5? what would be the out come please..

what are you using soil? get good soil fox farms oceon forrest and you wont have to worry about PH.

lovemug said:

what are you using soil? get good soil fox farms oceon forrest and you wont have to worry about PH.

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im using a mix of 30%perlite topsoil20.potting 40.10% sand... ... and tbh i not worried about my ph. i have it at 6.4. i just anted to know wat happens... cheers neway..