10 Best Pre Emergent For Zoysia Grass 2025 in the United States

Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food is a comprehensive solution for those looking to protect their zoysia grass from crabgrass while also fertilizing their lawn. One of the standout features is its dual function, combining a crabgrass preventer and a lawn food, which stops crabgrass before it can invade while also feeding your lawn for a quick green-up after winter. This is particularly beneficial for zoysia grass which can sometimes struggle to regain its lush appearance after colder months.

Additionally, the product's performance is not affected by rain, snow, or freezing conditions post-application, providing peace of mind in variable weather conditions. For optimal results, it’s recommended to water the lawn with 1/4 to 1/2 inch of water within 2-3 days of application. However, it's important to note that this product is not suitable for use on dichondra or bentgrass lawns.

The granule form makes it easy to apply, and with a coverage area of up to 15,000 square feet per pack (two packs included), it's a cost-effective option for larger lawns. On the downside, potential users should be cautious about the environmental impact and safety measures associated with chemical lawn treatments. Always follow the manufacturer's guidelines to minimize any adverse effects. This product is designed for a specific type of lawn care need and performs well in that niche.

The Preen Garden Weed Preventer is a granular product that comes in a 22 lb. bag, which can cover up to 3,520 square feet. It is designed to stop weeds from sprouting for up to three months, which can save a lot of time and effort on hand-weeding.

This weed preventer is versatile as it can be used around over 200 established flowers, vegetables, trees, and shrubs. One convenient aspect is that it can serve as a refill for a flip-top applicator, making it easy to apply. Additionally, it can be applied at any time during the spring, summer, or fall, offering flexibility in scheduling your garden maintenance.

It is important to note that this product is not suitable for use on lawns, so it wouldn't be appropriate for zoysia grass if you were looking to apply it directly on the lawn. In terms of safety and environmental impact, users should follow the manufacturer's guidelines to ensure it's used correctly around desirable plants and to minimize any negative effects. While highly effective, potential buyers should be aware that it may not address all types of lawn weeds, given its restriction against use on lawns.

Scotts Turf Builder Triple Action Built For Seeding is designed to be a comprehensive solution for those planting new grass. Its 17.2 lb. bag covers 4,000 square feet and features an active ingredient, Mesotrione (0.08%), which helps prevent common weeds like dandelion and crabgrass for up to 6 weeks without damaging new grass. This product also jumpstarts grass development and provides nutrients to protect against heat and drought, which makes it a strong option for those establishing new lawns or overseeding existing ones.

However, it's worth noting that this product is not available in Florida or California, which could be a limitation for residents in those states. Additionally, the product is primarily suitable for Kentucky Bluegrass, Tall Fescue, Perennial Ryegrass, Centipedegrass, and Fine Fescues, so users with Zoysia grass might need to consult further to ensure compatibility. Application should be done in dry conditions with temperatures consistently between 60°F and 90°F for best results.

This product offers a multi-functional approach to lawn care, combining weed prevention, fertilization, and grass development aid in one package.