Definition of pebble trayCategorized under "General"
Definition as written by paulgrow:
A tray containing pebbles on which plants are set and the tray is filled with water. These are commonly used to provide additional humidity to house plants
Definition as written by Magpye:
A tray filled with pebbles and water, to create humidity in the environment. Continual evaporation will take place up and around the plants.
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