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View Full Version : seedling PH



apolyon1985
04-18-2008, 07:58 AM
If this is in the FAQs sorry I missed it but when starting seddlings in rockwool for a hydro setup what does the water need to be PH'd at I thought 6.0 just like hydro but then I thought I read 7.0 neutral because the seedlings can't handle any acidicy. What are ideal temps also thanks everybody