Thread: Types of media
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Old 29-01-2018, 04:21 PM   #7
CZQ
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Join Date: Dec 2015
Posts: 290
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Quote:
Originally Posted by vincent2982 View Post
Pumice will cause PH down rite?
Good question. I don't know. If is like matrix, should be neutral. I saw is suitable for alkaline plants. Maybe will go up.
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