-Set of 6.
-Light Blocking.
-Algae Blockers for established Plants.
-Can be added once your plants have already started growing.
-Two sizes - Small hole for thin stemmed plants and large hole for lettuces and larger stemmed plants.
-Comes ready to use (magnets pre-installed).
-Made from PLA - Not dishwasher safe - To clean simply wash in warm soapy water and rinse well.
-Listing is for Algae Caps only (plants, aerogarden, pods, seedlings, seeds, or any other things not included).