Best Fertilizer and Weed Killer Options for Healthy Zoysia Grass Lawns 2025
Maintaining a lush, green Zoysia grass lawn requires effective products that combine fertilization with weed control. This guide reviews top fertilizer and weed killer combos designed to promote healthy growth while eliminating common lawn weeds. Below is a summary table highlighting the leading products chosen for optimal Zoysia grass care.
| Product | Brand | Coverage Area | Key Features |
|---|---|---|---|
| Scotts Liquid Turf Builder with Plus 2 Weed Control | Scotts | 32 fl. oz. (liquid coverage varies) | Kills broadleaf weeds; quick nitrogen boost; ready-to-spray formula |
| Scotts Turf Builder Triple Action | Scotts | 4,000 sq. ft. | Kills weeds, prevents crabgrass, feeds lawns for thick grass |
| Scotts Turf Builder Bonus S Southern Weed & Feed | Scotts | 8,000 sq. ft. | Designed for southern lawns; kills listed weeds; promotes deep roots |
| Scotts Turf Builder Weed & Feed | Scotts | 4,000 sq. ft. | Kills 50+ weeds; thickens grass; best used in warm conditions |
| BioAdvanced 3-in-1 Weed and Feed for Southern Lawns | BioAdvanced | 10 lb. | Up to 6 months weed prevention; kills broadleaf and grassy weeds |
Scotts Liquid Turf Builder with Plus 2 Weed Control

Scotts Liquid Turf Builder with Plus 2 Weed Control is a liquid fertilizer and weed killer combo that effectively eliminates broadleaf weeds like dandelion, clover, henbit, and poison ivy while providing a fast-acting nitrogen boost to your Zoysia grass. Its ready-to-spray formula allows for easy application directly on growing weeds and grass. Ideal for spot treatments or smaller areas, this product works best when weeds are actively growing for rapid results. It combines both weed control and nourishment to encourage a thick, healthy lawn that can crowd out future weed growth.
Scotts Turf Builder Triple Action Weed Killer and Fertilizer

This product combines weed killing, crabgrass prevention, and lawn feeding in one granular formula designed to cover up to 4,000 square feet. It controls existing broadleaf weeds such as dandelion and clover while preventing crabgrass and other grassy weeds for up to four months. Suitable for Zoysia grass, this triple-action fertilizer improves lawn density and color, helping grass resist weed invasions. Application is straightforward and promotes a strong, uniform lawn over time.
Scotts Turf Builder Bonus S Southern Weed & Feed

Specifically formulated for Southern lawns like Zoysia, the Bonus S Southern Weed & Feed combines a powerful weed killer and fertilizer in one application. It targets persistent weeds such as dollarweed, oxalis, henbit, and clover while providing nutrients to build strong, deep roots. Applying this granule to a dry lawn when both grass and weeds are actively growing yields best results. Watering in immediately after application helps activate the product to strengthen your Zoysia grass against regional stresses.
Scotts Turf Builder Weed & Feed Lawn Fertilizer and Weed Killer

This granular weed killer and fertilizer targets more than 50 common lawn weeds to protect and thicken your Zoysia grass. It controls dandelion, clover, chicory, and purslane among others while feeding the lawn to crowd out future weeds. For optimal use, apply to a wet lawn with daytime temperatures between 60°F and 90°F. This combination product supports healthy turf growth under typical summer conditions.
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns

This specialty fertilizer and weed killer is designed for southern grasses like Zoysia and Bermudagrass. It offers up to six months of weed prevention, controlling broadleaf and grassy weeds including crabgrass, dandelion, and dollarweed. The granulated formula feeds the lawn as it works to eliminate weeds down to the root, providing sustained protection for a lush, healthy turf appearance.
Buying Guide: Choosing the Best Fertilizer and Weed Killer for Zoysia Grass
When selecting a fertilizer and weed killer for your Zoysia grass lawn, consider the following essential factors to ensure effective results:
1. Type of Weeds Targeted
Zoysia lawns often face broadleaf weeds such as dandelions, clover, and henbit, as well as grassy weeds like crabgrass. Choose products specifying control of these common varieties, particularly if crabgrass prevention is important for your lawn.
2. Lawn Size and Coverage
Evaluate the coverage area of the product based on your lawn size. Granular products generally specify coverage in square feet, whereas liquid concentrates require measuring spray area. For large lawns, products with higher coverage reduce the need for multiple purchases.
3. Formulation and Application Method
Fertilizers and weed killers come as liquids, granules, or concentrates. Liquids offer easy spot treatments and fast absorption but may require spray equipment. Granules provide pre-measured coverage suited for spreaders and gradual release. Choose the format that fits your lawn care routine.
4. Timing and Weather Conditions
For best results, apply weed and feed products when grass and weeds are actively growing. Some products recommend application on dry lawns followed by watering, others on moist lawns. Also, temperature ranges indicated on product labels ensure safe and effective use without harming your Zoysia grass.
5. Longevity and Prevention
Products offering weed prevention for several months reduce frequent applications. If long-term control is a priority, select options like BioAdvanced 3-in-1 with up to six months of protection against weed invasion.
6. Lawn Health and Fertilization Needs
Consider your lawn’s nutrient requirements to select a fertilizer that provides a balanced nitrogen boost, promoting thick growth and vibrant color without overstimulating. Some products also build deep root systems for Southern climates, crucial for Zoysia grass durability.
By weighing these factors, you can choose a comprehensive weed control and fertilization product tailored to your Zoysia lawn’s specific needs, ensuring a dense, weed-free, and healthy turf year-round.