Heat expanded clay pebbles used as a growing media in hydroponics. Background close up of pellets.

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Heat expanded clay pebbles used as a growing media in hydroponics. Background close up of pellets

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Size: 5954px × 3969px
Location: Germany
Photo credit: © Horst Könemund / Alamy / Afripics
License: Royalty Free
Model Released: No

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