babystarbud
01-13-2007, 10:23 AM
thought this might be of interest to the growers on here, i found it on wikipedia
Substance pH
Hydrochloric Acid 0.1
Battery acid 0.5
Gastric acid 1.5 â?? 2.0
Lemon juice 2.4
Cola 2.5
Vinegar 2.9
Orange or apple juice 3.5
Beer 4.5
Acid Rain 5.0
Coffee 5.0
Tea or healthy skin 5.5
Milk 6.5
Pure Water 7.0
Healthy human saliva 6.5 â?? 7.4
Blood 7.34 â?? 7.45
Sea water 8.0
Hand soap 9.0 â?? 10.0
Household ammonia 11.5
Bleach 12.5
Household lye 13.5
Caustic Soda 14
Substance pH
Hydrochloric Acid 0.1
Battery acid 0.5
Gastric acid 1.5 â?? 2.0
Lemon juice 2.4
Cola 2.5
Vinegar 2.9
Orange or apple juice 3.5
Beer 4.5
Acid Rain 5.0
Coffee 5.0
Tea or healthy skin 5.5
Milk 6.5
Pure Water 7.0
Healthy human saliva 6.5 â?? 7.4
Blood 7.34 â?? 7.45
Sea water 8.0
Hand soap 9.0 â?? 10.0
Household ammonia 11.5
Bleach 12.5
Household lye 13.5
Caustic Soda 14