pH testing bulk and commercial lava rock at one hour, one day, one week
Автор: Penguin Ponics
Загружено: 2022-05-14
Просмотров: 868
Описание: Setup is 6 buckets, 3 with rain water, 3 with tap water to establish a base. One of each gets a commercial lava rock from a big box store, another gets bulk lava rock from a yard supply, the last set gets no media to maintain a base. pH probe is Apera calibrated before the first tests and stored in a pH storage solution.
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