Originally posted by jeanna
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I never notice that the plant is giant until I visit my brother in law in different city who happen to have same plant that I remember being the same size last year. All of his plant leaves are still as big as the smallest leaf on my wifes plant.
A radiant circuit will not just provide HF (ie, speaker as radiant coil), it can also provide the HV and the ion (IMO even without HV output).
Can negative ions really help the growth of plants?
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