For heavy infestations of moss

This allows the product to be safe for both indoor and outdoor use

and white daisy spray chrysanthemums is accented with dusty miller

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

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

Preen Garden Weed Preventer Size:5.6# For heavy infestations of mossPreen 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