Preen Garden Weed Preventer-16 lb Fox Farm Cali Pro® is rich in

Cali Pro® is rich in phosphorus

330 square feet for starting a new lawn from scratch

1 ounce covers 30 linear feet

Then choose a 3 in Gro-Block

It is a rapid cure for nutrient deficiencies and helps replenish lost minerals in poor and depleted soils

Preen Garden Weed Preventer-16 lb Fox Farm Cali Pro® is rich inWeed Preventer, safe for use around over 200 established flowers, vegetables, trees and shrubs as listed on the label. One application prevents weeds for up to 3 months. By preventing new weeds from sprouting it virtually eliminates the need for difficult and time consuming hand weeding. Without weeds, your valuable plants can grow larger and stronger. Your garden beds will stay neat and weed free all season long! Covers up to 900 square feet.