Heavy duty clear plastic domes for 22″ X 11″ Perma-Nest trays. Covers are 3″ high and two to three times the thickness of other domes. Will last for years with proper storage. Protect delicate seedlings and provide consistent humidity. For ventilation, drill or punch holes in ridge at top of the dome.
• 22″ x 11″ x 3″
• 6 domes per box