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Preen Garden Weed Preventer - 31.3 lb

SKU: 419652
UPC: 088685636776
$67.99
$65.99
(You save $2.00 )
  • Prevents new weeds from sprouting for up to 3 months, reducing the need for time‑consuming hand‑weeding.
  • Safe for use around 200+ established flowers, vegetables, trees, and shrubs when applied as directed.
  • Ready‑to‑use granular formula that covers up to 5,000 sq. ft., ideal for large garden and landscape beds.
  • Can be applied anytime in spring, summer, or fall for season‑long weed prevention.

Preen Garden Weed Preventer (31.3 lb) offers reliable, long‑lasting pre‑emergent weed control that stops new weeds before they start. Designed for use in flower beds, shrub beds, and vegetable gardens, this proven formula prevents weed seeds from germinating for up to 3 months, keeping garden spaces clean, attractive, and low‑maintenance. Safe for use around hundreds of established plants, it enhances plant health by eliminating weed competition and reducing the need for chemical or manual intervention. Simply spread the granules, water them in, and enjoy a weed‑free landscape all season long.


Key Features

• Prevents new weeds for up to 3 months
• Safe for over 200 established plants
• Ready‑to‑use granules
• Covers up to 5,000 sq. ft.

Where to Use

Ideal for flower beds, shrub beds, vegetable gardens, groundcovers, and around established trees and shrubs. Not for use on lawns.

Where Not to Use

Do not apply on lawns, newly seeded areas, or on flower seeds. Avoid using where new plant seedlings have not yet grown 2–3 inches tall.

How to Apply

Remove existing weeds, sprinkle granules evenly over the soil, then water thoroughly to activate the weed‑blocking barrier.

When to Apply

Apply anytime during spring, summer, or fall. Reapply every 9–12 weeks for continuous control throughout the growing season.

Coverage

One 31.3 lb container treats up to 5,000 sq. ft., making it suitable for large garden areas and extensive landscape beds.

Weed Types Prevented

Helps stop common weeds such as chickweed, crabgrass, knotweed, purslane, foxtail, spurge, lambsquarters, and many others before they germinate.

Plant Compatibility

Safe around hundreds of established ornamental and edible plants including flowers, vegetables, trees, shrubs, and groundcovers when used as directed.

Safety Information

Does not kill existing weeds. Not safe for lawns. Follow all label instructions and keep granules away from newly seeded planting areas.

Instruction Manual.pdf

Safety Data Sheet.pdf

Want to learn more? Check out our related GrangeKnows articles

 
  • Prevents new weeds from sprouting for up to 3 months, reducing the need for time‑consuming hand‑weeding.
  • Safe for use around 200+ established flowers, vegetables, trees, and shrubs when applied as directed.
  • Ready‑to‑use granular formula that covers up to 5,000 sq. ft., ideal for large garden and landscape beds.
  • Can be applied anytime in spring, summer, or fall for season‑long weed prevention.

Preen Garden Weed Preventer (31.3 lb) offers reliable, long‑lasting pre‑emergent weed control that stops new weeds before they start. Designed for use in flower beds, shrub beds, and vegetable gardens, this proven formula prevents weed seeds from germinating for up to 3 months, keeping garden spaces clean, attractive, and low‑maintenance. Safe for use around hundreds of established plants, it enhances plant health by eliminating weed competition and reducing the need for chemical or manual intervention. Simply spread the granules, water them in, and enjoy a weed‑free landscape all season long.


Key Features

• Prevents new weeds for up to 3 months
• Safe for over 200 established plants
• Ready‑to‑use granules
• Covers up to 5,000 sq. ft.

Where to Use

Ideal for flower beds, shrub beds, vegetable gardens, groundcovers, and around established trees and shrubs. Not for use on lawns.

Where Not to Use

Do not apply on lawns, newly seeded areas, or on flower seeds. Avoid using where new plant seedlings have not yet grown 2–3 inches tall.

How to Apply

Remove existing weeds, sprinkle granules evenly over the soil, then water thoroughly to activate the weed‑blocking barrier.

When to Apply

Apply anytime during spring, summer, or fall. Reapply every 9–12 weeks for continuous control throughout the growing season.

Coverage

One 31.3 lb container treats up to 5,000 sq. ft., making it suitable for large garden areas and extensive landscape beds.

Weed Types Prevented

Helps stop common weeds such as chickweed, crabgrass, knotweed, purslane, foxtail, spurge, lambsquarters, and many others before they germinate.

Plant Compatibility

Safe around hundreds of established ornamental and edible plants including flowers, vegetables, trees, shrubs, and groundcovers when used as directed.

Safety Information

Does not kill existing weeds. Not safe for lawns. Follow all label instructions and keep granules away from newly seeded planting areas.

Instruction Manual.pdf

Safety Data Sheet.pdf

Want to learn more? Check out our related GrangeKnows articles