Forum: Semi-Hydroponic Culture
10-30-2019, 03:22 PM
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Replies: 2
Views: 2,856
Hydroton or clay pellets toxic to phals?
All right- I'm no newbie to orchids, I've grown for 37 years. But- I've had two phals in semi-hydro, using Hydroton clay prill, or maybe it's a similar brand, I don't know; they don't come with a...
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