In a message dated 1/14/99 1:51:01 AM Mountain Standard Time, Aquatic-Plants- Owner at actwin_com writes: > that is an awfully high ph for rain water, here in the states it is > 6.2-6.4! try using peat filtration. TFH September '98 had a good > article on it. It should be 7.0, because it is a s close to pure as water gets in nature. So pollution is hurting your water supply.