_____ is a gray-white soil mix material of volcanic origin that is most commonly used to improve aeration of growing media.

_____ is a gray-white soil mix material of volcanic origin that is most commonly used to improve aeration of growing media.

10:53

_____ is a gray-white soil mix material of volcanic origin that is most commonly used to improve aeration of growing media.



A) Coir

B) Peat moss

C) Perlite

D) Vermiculite



Answer: C) Perlite


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