# Roundup Dual Action 365 *Published: 2026-01-15 | Updated: 2026-01-15 | Source: https://shopsavvy.com/products/roundup-dual-action-365* --- **Brand:** Roundup **Price Range:** $37.49 - $52.99 across 6 retailers ## Pros - Instantly and completely eliminates weeds with just one application, delivering fast and thorough control. - Powerful formula consistently outperforms many other weed killers on the market. - Provides long-lasting results, often keeping treated areas weed-free for up to 12 months. - Easy to use when mixed and applied according to directions, with a continuous sprayer for convenient application. - Effective in controlling a wide variety of weeds and grasses in driveways, patios, and walkways without harming surrounding plants. - Covers large areas efficiently, reducing physical strain compared to manual weeding. - Results typically appear within 12 hours, offering quick visible improvement. - Proven reliability with frequent repurchasing and strong customer service backing, including refunds if the product doesn't meet expectations. ## Cons - Instructions can be tricky to follow due to a fragile booklet; having directions printed on the bottle would improve usability. - Some larger or tougher weeds may require a second application for complete removal. - Results sometimes take longer than the stated 6 hours to appear, closer to 12 hours in many cases. - A bit of variability in effectiveness reported, possibly due to batch differences or distribution inconsistencies. - Durability of long-term effectiveness can be uncertain without extended use in some situations. ## Specifications | Attribute | Value | |-----------|-------| | UPC | 070183000487 | | ASIN | B0CB74LT6R | | Coverage | 300 square feet | | Item Form | Spray | | Brand Name | Roundup | | Unit Count | 1 Fluid Ounces | | Item Weight | 16 ounces | | Part Number | 5478305 | | Manufacturer | Scotts Miracle Gro | | Model Number | 5478305 | | Brand | Roundup | | Liquid Volume | 1 gallons | | Item Highlight | Weed Killer Spray with Comfort Wand, Kills & Prevents for up to 1 Year | | Item Type Name | Weed & Grass Kille | | Customer Reviews | 4.4 4.4 out of 5 stars (1,254) 4.4 out of 5 stars | | Item Form | Spray | | Best Sellers Rank | #285 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #6 in Weed Killers | | Active Ingredients | Triclopyr,Triethylamine Salt,Fluazifop-P-butyl,Imazapic,Ammonium Salt,Diquat Dibromide | | Item Weight | 16 ounces | ## About This Product Roundup® Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand® provides one-step weed protection for up to 12 months. This weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush. It is rainproof in as fast as 30 minutes and produces visible results in hours. Use Roundup® Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer where you want to kill existing weeds AND prevent new weeds for up to 1 year, such as cracks and crevices in driveways, sidewalks, and walkways, patios, paths, and under decks, gravel areas, and other non-lawn areas. The Comfort Wand® is true to its name. With one-touch continuous spray there is no more tired, aching hands. Please note, to prevent new weeds and grasses from growing, YOU MUST SPRAY THE ENTIRE AREA you want to control, NOT JUST the emerged weeds. One 1 gal. container t... ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [retailers/amazon](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/6991dcb7-a870-6dac-5807-43e18b8b340c?source=shopsavvy&medium=product-page) | $37.49 | In Stock | 2025-07-05 (may have changed) | 30-day returns (in store too) | | [walmart.com](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/44b4f7ea-2c77-7e67-c7ed-46653dc11cc6?source=shopsavvy&medium=product-page) | $48.99 | In Stock | 2026-09-22 | 90-day returns (in store too) | | [retailers/lowes](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/be818cb7-3793-39ef-75d8-0c9952f1f779?source=shopsavvy&medium=product-page) | $49.98 | In Stock | 2025-07-05 (may have changed) | 90-day returns (in store too) | | [paulbhardware.com](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/307c4d00-f112-9713-41bc-de7a810fce42?source=shopsavvy&medium=product-page) | $49.99 | In Stock | 2026-09-22 | | | [ruralking.com](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/a776aa33-78c0-b96d-f1b6-7b261ca63527?source=shopsavvy&medium=product-page) | $49.99 | In Stock | 2026-09-22 | | | [hammondhardware.com](https://shopsavvy.com/api/redirect/products/50e85480-e798-9583-c75d-7f2cef471e04/offers/33f16f4b-9ff2-82e3-7f74-0ca1c2f04648?source=shopsavvy&medium=product-page) | $52.99 | In Stock | 2026-09-22 | | *Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.* [See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/roundup-dual-action-365) --- *About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. 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