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.

The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control is specifically designed to prevent the growth of weeds before they emerge. With 0.48% prodiamine as its active ingredient, it offers professional-grade weed prevention suitable for early spring and fall applications.

This product stands out with its DG Pro formulation, which ensures a higher number of particles per square inch, leading to superior coverage and performance across your lawn. It covers up to 5,800 square feet, making it suitable for medium to large-sized lawns.

However, it's essential to note that it does not eliminate existing weeds, so it's best used as a preventative measure rather than a solution for an already weed-infested lawn. Safety-wise, since it's a herbicide, careful handling and application are necessary to avoid any potential environmental impact. This product is a solid choice for those looking to maintain a weed-free zoysia grass lawn, provided they use it at the correct times and follow safety guidelines. The granular form makes it easy to apply, but users must ensure uniform distribution for the best results.