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tomacco · March 31, 2009

I use regular household (white) vinegar. 1 cup per gallon to water my container blueberries, which want a VERY low pH (4.5?). I'm not sure how much would be appropriate for tomatoes.

Some experimentation and litmus paper is probably in order.

March 31, 2009	#8
tomacco Tomatovillian™ Join Date: Jan 2009 Location: Orange County, CA Posts: 16	I use regular household (white) vinegar. 1 cup per gallon to water my container blueberries, which want a VERY low pH (4.5?). I'm not sure how much would be appropriate for tomatoes. Some experimentation and litmus paper is probably in order.