Greenleaf Reed Diffuser Replacement Fiber Reeds can be used when your existing Greenleaf Reed Diffuser stops producing fragrance. Use these Fiber Replacement Reeds and Reed Diffuser Replacement Oil to enjoy your favorite Greenleaf fragrance over and over again. Fiber reeds provide twice the fragrance of traditional rattan reeds. Includes 8 reeds. Reeds are for reed diffusers, not Greenleaf Aroma Decor diffusers.