It's also economical because you are only paying for what the birds are eating

����Green cymbidium orchids and viburnum with white and green roses

The controlled release nutrients are available to the plant in small increments giving time for absorption instead of washing away

gypsophila and Italian ruscus on a faux pearl cuff

One application keeps working for up to 4 weeks for prolonged protection

Preen Garden Weed Preventer Size:5.6# It's also economical because youPreen Weed Preventer stops weeds from germinating in flower and vegetable gardens, in ground covers and around trees and shrubs. Preen will not kill existing weeds. It will prevent new weeds from sprouting, eliminating the need for difficult and time consuming hand weeding. Without weeds, your valuable plants can grow larger and stronger. Your beds will stay neat and weed free all season long! Available sizes: 5. 625# covers 900 sq ft 16. 0# covers