BioAdvanced Season Long Lawn Weed Killer, Ready-to-Spray 32oz — Kills & Prevents Weeds Up to 4 Months

Overview

BioAdvanced Season Long Weed Killer is a ready-to-spray solution designed to tackle both active lawn weeds and seeds waiting to sprout. It combines post-emergent action to address existing invaders with a pre-emergent stage that helps prevent new growth for up to four months. When used as directed, it is formulated to work across a wide range of common northern and southern turf types. The formulation uses a balanced blend of actives, including dithiopyr, dicamba, and penoxsulam, and is registered under EPA Number 92564-88.

What it does

This product is built to disrupt common lawn weed cycles, delivering visible control of many listed broadleaf and grassy weeds while also targeting the seedbank to reduce future outbreaks. It’s designed to support a healthier, more even lawn appearance by addressing both current and emerging threats.

• Kills existing weeds such as dandelion, poa annua, chickweed, clover, carpetweed, and other listed species
• Pre-emergent action helps prevent listed weeds and protects for up to 4 months
• Suitable for use on most northern and southern turf types
• Kills nutsedge with dual-action control for added effectiveness

Why choose BioAdvanced

BioAdvanced offers a practical, two-in-one approach by pairing post-emergent weed kill with pre-emergent prevention in a single bottle. This creates a flexible option for seasonal lawn care, with straightforward application and clear labeling. The familiar blue bottle is a trusted sight for homeowners seeking reliable weed management.

How to use (quick guide)

• Shake well before use and apply to a dry lawn during mild weather
• Apply evenly across the target area, following label directions for rates
• Avoid mowing or irrigating immediately after treatment unless directed by the label

Note: Always follow the EPA label instructions and store the product out of reach of children and pets. Results can vary with weather, soil conditions, and existing lawn health.

Active ingredients include a blend aimed at both suppression of current weeds and prevention of new growth, providing a balanced option for season-long lawn care.