Gardens and lawns face a common foe: grubs that damage roots and invite other pests. This guide highlights five reliable grub-control products, covering different approaches—from bacteria-based methods to broad-spectrum insect killers. Each option targets grubs and related pests, helping you protect soil health and keep your outdoor spaces thriving throughout the year.
| Product | Brand | Coverage / Size | Type | Key Benefit |
|---|---|---|---|---|
| Scotts GrubEx1 Season Long Grub Killer (5,000 sq ft) | Scotts | 5,000 sq ft / 14.35 lb | Chemical granular | Kills grubs early; up to 4 months protection |
| Scotts GrubEx1 Season Long Grub Killer (10,000 sq ft) | Scotts | 10,000 sq ft / 28.7 lb | Chemical granular | Kills grubs early; up to 4 months protection |
| St. Gabriel Organics Milky Spore Granular | St. Gabriel Laboratories | 1.5 lb to 15 lb variants | Organic bacteria-based | Season-long grub control, USDA organic |
| Ortho BugClear Lawn Insect Killer | Ortho | Up to 16,500 sq ft (10 lb) | Liquid granular mix | Kills grubs plus other pests; months-long protection |
| Bonide Annual Grub Killer (6 lb) | Bonide | Up to 5,000 sq ft | Granular | Season-long grub control for many species |
Note: The products above reflect a range of active ingredients and application styles, allowing you to choose based on garden size, preference for organic options, and target pests beyond grubs.
Scotts GrubEx1 Season Long Grub Killer (5,000 sq ft)
Scotts GrubEx1 provides season-long grub control by targeting grubs at early life stages. A single application claims effectiveness for up to four months, offering protection against turf damage caused by grubs. The formula also notes activity against caterpillars, chinchbugs, and May/June beetles, with annual use potentially reducing Japanese beetle infestations. This granular product is designed for lawns up to 5,000 square feet, simplifying application for medium-sized yards.
Scotts GrubEx1 Season Long Grub Killer (10,000 sq ft)
This larger Scotts GrubEx1 option covers up to 10,000 square feet and shares the same season-long protection profile as the smaller variant. It aims to kill grubs while they are young, offering a single-application solution for up to four months. It also targets other pests, including armyworms and chinchbugs, with a focus on reducing future damage and supporting lawn resilience over a longer outdoor season.
Scotts GrubEx1 Season Long Grub Killer (2-Pack)
The 2-pack option provides two 5,000 sq ft treatments, maintaining the same four-month protective window per application. Ideal for larger yards or for those who prefer bulk purchases, this option emphasizes early grub control and added protection against other lawn pests that can accompany grub damage, making it a practical choice for extended lawn care planning.
St. Gabriel Organics Milky Spore Granular
St. Gabriel Milky Spore is an organic grub-control product based on naturally occurring bacteria that target Japanese beetle grubs. It offers season-long effectiveness with ongoing performance across varying weather conditions. The product is USDA-certified organic, emphasizing non-toxicity for use around food crops and residential areas. Application is straightforward with spreader or manual methods, and the product begins working after contact with grubs, potentially reducing the need for repeated treatments.
Ortho BugClear Lawn Insect Killer
Ortho BugClear Lawn Insect Killer delivers contact kill for a spectrum of pests, including ants, spiders, ticks, fleas, grubs, beetles, and armyworms. The product is designed for use around lawns, ornamental plants, home perimeters, flower beds, and certain vegetables. It offers up to six months of ant control, depending on the pest and site, and provides a broad protective window against recurring infestations while keeping a granular or liquid formulation in play for flexible application across outdoor spaces.
Ortho BugClear Lawn Insect Killer (33,000 sq ft)
A larger Ortho option treats up to 33,000 square feet, offering extensive protection against ants, spiders, ticks, armyworms, fleas, and grubs. This product emphasizes a broad coverage area suitable for bigger lawns and garden beds, delivering consistent pest suppression for several months while supporting the broader landscape around homes and outdoor entertaining spaces.
Bonide Annual Grub Killer (6 lb)
Bonide’s annual grub killer provides season-long grub control for a broad range of turf-damaging grub species. The 6-pound bag is designed to cover up to 5,000 square feet, making it a solid choice for mid-sized lawns. This granular formula is intended for straightforward application and long-term protection, aligning with established lawn-care routines to maintain root health and turf resilience against grub damage.
Buying Guide: Key Purchase Considerations and Comparisons
- Coverage and lawn size: Choose a product that matches your yard’s square footage. Larger yards typically benefit from bigger packages or multiple applications, while smaller lawns may do fine with a 5,000 sq ft option.
- Active ingredients and mode of action: Granular formulations work on contact and soil, while liquid options may offer faster results. Organic options (like Milky Spore) appeal to customers seeking non-toxic solutions, though they may require longer timelines to see results.
- Pests beyond grubs: If you have multiple pests (ants, armyworms, chinchbugs, beetles), consider multipest formulations like Ortho BugClear or Scotts GrubEx variants that list extended pest control capabilities.
- Season-long protection vs. immediate impact: Many products claim up to four to six months of protection. Plan applications around pest life cycles and your local climate for best effectiveness.
- Safety and usage around landscaping and food crops: Organic options and USDA-certified products reduce concerns about exposure near edible plants. Always follow label directions for safe use around children and pets.
- Application convenience: Some products come in easy-to-use spreaders or pre-measured bags, which can influence user experience and adherence to treatment schedules.
- Long-term lawn health: A grub-control program should be integrated with core lawn-care practices such as proper mowing height, irrigation, and soil conditioning to maximize root health and resilience against infestations.
- Environmental considerations: Consider non-target impacts and local regulations when choosing chemical vs. organic solutions, especially in areas with water runoff concerns or sensitive ecosystems.