Extended Control

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Preen Extended Control Weed Preventer - 13.75 lb. - Covers 2,245 sq. ft.

Preen Extended Control Weed Preventer - 13.75 lb. - Covers 2,245 sq. ft.

Preen Extended Control Weed Preventer stops weeds for 6 months! Covers 2,245 sq. ft. with 13.75 lb. formula. The ultimate spruce weed killer for gardens & landscapes. Buy now for a weed-free yard!

4.5 (7,700)
$39.97
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Blog Posts

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Spruce Weed Killer Alternatives: Why Pre-Emergent Preventers Work Better
January 22, 2026
Spruce Weed Killer Alternatives: Why Pre-Emergent Preventers Work Better

Discover why Spruce Weed Killer might not be your best option. Learn how extended-control pre-emergent weed preventers like Preen offer longer-lasting, safer garden weed control. Get expert tips for a weed-free lawn.