deoss69 Active Member Dec 8, 2009 #1 dont some testing and have found that about 3tsp of distilled white viniger per 3gal will drop ph about 1.0 couldnt find a good post about broke people who had to use v for ph up or down hope it helps if not f it
dont some testing and have found that about 3tsp of distilled white viniger per 3gal will drop ph about 1.0 couldnt find a good post about broke people who had to use v for ph up or down hope it helps if not f it