03-29-2015, 05:38 PM
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#2 (permalink)
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The Cat Whisperer
Location: Charlotte, NC
Zone: 8b, pushing 9a
Name: D.A. Hänks
Join Date: Dec 2014
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Re: Potassium sulfate any good to use?
I'm assuming you want to lower the pH? Home Depot has pH meters that don't require batteries. Just stick it in the ground or soil for a reading. When it's the proper pH you want/need, then don't add any more.
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