Best BioAdvanced Weed Killers of 2025

The BioAdvanced Weed Killer + Preventer is a highly effective solution for maintaining a weed-free lawn. With its ability to kill listed broadleaf weeds like Dandelion, Clover, Chickweed, Dollarweed, and Henbit for up to 6 months, this product ensures a long-lasting control over unwanted vegetation. Additionally, it prevents the growth of grassy and listed broadleaf weeds such as Crabgrass, Annual Bluegrass, Common Dandelion, Goosegrass, and Spurge for up to 6 months. This makes it an ideal choice for those who want to keep their lawns free from these common weeds. The BioAdvanced Weed Killer + Preventer is specially formulated for use on southern lawns, treating up to 4,000 square feet of turf, including all varieties of St. Augustinegrass and Floratam. Its season-long weed control feature eliminates the need for multiple applications, providing convenience and peace of mind to users. With over 50 listed lawn weeds targeted, this product is a reliable and efficient solution for maintaining a beautiful, weed-free lawn.

BioAdvanced 704140 All-in-One Lawn Weed and Crabgrass Killer is a powerful herbicide that kills over 200 listed broadleaf weeds and crabgrass. It has a rainproof protection that is systemic in 1 hour, and a 40 oz bonus concentrate that treats 6,250 Sq Ft. Customers have found it to be quick-acting, and effective in killing weeds without harming the grass.

BioAdvanced Weed & Grass Killer is a super concentrated formula that can make up to 16 gallons to kill weed and grass roots effectively. The active ingredient, 11.33% Glufosinate, works fast to produce visible results within 3 hours. The rainproof feature ensures that it won't wash away, and it only takes 10 minutes to dry, so you can use it right before a rainstorm. This weed killer is ideal for those who want to maintain a weed-free lawn with minimal effort.

The BioAdvanced Weed Killer Spray is a powerful solution for eliminating over 200 types of broadleaf lawn weeds, such as Clover, Dandelion, and Dollarweed. With its root-killing formula, this spray ensures that the weeds are eliminated from the root, preventing regrowth. The easy application process allows for a hassle-free experience, as a single application is enough to kill the listed weeds without causing harm to your lawn. Suitable for both Southern and Northern lawns, this spray provides rainproof protection within just one hour. With a coverage area of up to 8,000 square feet, the BioAdvanced Weed Killer Spray is a convenient and effective solution to maintain a weed-free lawn.

BioAdvanced Season Long Weed Killer Plus Preventer is a granular weed killer that can kill over 200 types of tough weeds, including hard-to-kill weeds like Clovers, Dandelions, and Crabgrass. It can prevent broadleaf weeds, like Crabgrass, for up to 6 months and creates an extended control barrier that stops new weeds from sprouting. It targets hard-to-kill weeds and destroys them down to the root.

Bioadvanced Selective Herbicide is a 2-in-1 formula that eliminates existing lawn weeds and prevents new ones from emerging up to 6 months. It kills various kinds of weeds including dandelion, dollar weed, and clover, while remaining safe for lawns such as Bermuda grass, centipede grass, St. Augustine grass, and zoysia. The product is rainproof in 1 hour and can be applied anytime during spring or fall.

BioAdvanced Weed Killer for Lawns is a concentrated formula that effectively kills over 200 broadleaf lawn weeds, including clover, dandelion, and dollar weed. It kills to the root, ensuring that weeds don't grow back. This weed killer is easy to apply and won't harm your lawn. It can be used on both southern and northern lawns, and is rainproof in just one hour.

BioAdvanced Weed Killer is designed to keep your outdoor spaces clear of unwanted weeds for up to a year. This powerful formula targets the roots of weeds, ensuring they won’t return when used as directed. You can expect to see visible results within just two to four days, giving you quick satisfaction. Plus, it’s rainproof in just a few hours, meaning your efforts won’t be washed away by the weather. This combination of features makes it a convenient solution for maintaining a tidy yard.

BioAdvanced Brush Killer is designed to tackle tough brush, providing protection for up to 12 months. You can expect quick results, as the product begins to show effects like wilting and yellowing within just a few minutes to 28 days. Its rainproof formula ensures that you can apply it without worry, as it becomes rainproof in just 4 hours. For best results, make sure to use it when the weeds are fully leafed out and actively growing. This convenience allows you to effectively manage unwanted vegetation with ease.

BioAdvanced Brush Killer Plus Concentrate is specially formulated to kill even the toughest plants down to the root. It works as a brush killer and can eliminate over 70 types of weeds and brush, including kudzu, poison ivy, blackberry, and bramble. You can start seeing visual results within 1-6 weeks, and it is rainproof within 4 hours. This product can cover up to 4,000 square feet.