Top 7 Best insecticide for st augustine grass (2022)

1. BioAdvanced 700270B Science-Based Solutions Grub, Ant & Mosquito Killer for Lawns, Pest Control, 40 oz, Concentrate

  • INSECT KILLER: Army worm killer and kills other listed surface insects including grubs, ants, ticks and more in 24 hours
  • 3 MONTH PROTECTION: Kills listed soil insects for up to 3 months
  • USE ON: Soil and turf lawns and around the home
  • PLUS MOSQUITO KILLER: Kills mosquitoes in addition to 30 other outdoor pests
  • COVERAGE AREA: Treats up to 6,667 square feet
  • RESTRICTIONS: Not for use in NY, CT, & VT. Not for sale, sale into, distribution, and or use in Nassau, Suffolk, Kings and Queens counties of NY

2. Scotts DiseaseEx Lawn Fungicide – Fungus Control, Fast Acting, Treats up to 5,000 sq. ft., 10 lb.

  • Don’t let brown spots or mildew block your path to a beautiful yard; Scotts DiseaseEx Lawn Fungicide is a fast-acting formula that stops and prevents 26 common lawn-blemishing diseases
  • PREVENTS AND CONTROLS: This lawn fungus treatment is preventative when used on lawns to control brown spots and rings before they appear, and curative when applied on lawns showing signs of disease
  • CURES 26 LAWN DISEASE TYPES: Offers broad spectrum disease prevention and control against Brown Patch, Stem and Stripe Rust, Red Thread, Powdery Mildew, Necrotic Ring Spot, Summer Patch, Yellow Patch and more listed diseases
  • FAST ACTING: Starts working in 24 hours of treatment; the systemic fungicide formula controls common broad spectrum diseases for up to 4 weeks
  • USE WITH CONFIDENCE: Apply this lawn fungus control with a Scotts spreader at a uniform coverage; a 10 lb. bag can treat up to 5,000 sq. ft.; people and pets may re-enter treated area after application

3. BIOADVANCED 700280B Complete Insect Killer for Soil & Turf for Soil and Turf, 32 oz, Ready-to-Spray

  • INSECT KILLER: Kills listed surface insects including grubs, ants, ticks and more in 24 hours
  • 3 MONTH PROTECTION: Kills listed soil insects for up to 3 months
  • USE ON: Soil and turf lawns and around the home
  • PLUS MOSQUITO KILLER: Kills mosquitos in addition to 30 other outdoor pests
  • COVERAGE AREA: Treats up to 5,334 square feet
  • RESTRICTIONS: Not for use in CT, MD, & VT. Not for sale, sale into, distribution, and or use in Nassau, Suffolk, Kings and Queens counties of NY

4. Scotts Turf Builder Southern Triple Action – Weed Killer, Lawn Fertilizer, Fire Ant Killer & Preventer – Kills Clover, Oxalis, Dollarweed & More, Covers up to 8,000 sq. ft., 27 lb.

  • Scotts Turf Builder Southern Triple Action is three-in-one formula for Southern grasses that kills dollarweed and clover, prevents and kills fire ants, and feeds your lawn
  • Kills listed lawn weeds, including dollarweed, dandelion, clover, oxalis, plantain, chickweed, and henbit
  • Prevents and kills fire ants for up to 6 months; also controls armyworms, fleas, mole crickets, chinch bugs, sod webworms, and ticks
  • Feeds and strengthens lawns against heat and drought; for use on St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass
  • Apply to lawn with a Scotts spreader, then water in immediately; apply when grass and weeds are actively growing; 26.64 lb. bag treats 8,000 sq. ft.

5. Wondercide – Ready to Use Flea, Tick, and Mosquito Yard Spray with Natural Essential Oils – Mosquito and Insect Killer, Treatment, and Repellent – Plant-Based – Safe for Pets, Plants, Kids – 32 oz

  • KILLS & REPELS. A flea and tick preventative and a treatment, this pest-repellent spray is powered by natural essential oils and protects your pets and family.
  • SPRAY & PLAY! Safe for cats, dogs and people of all ages, with no wait time for drying or reentry into sprayed areas and environments. Just attach directly to a garden hose, spray your backyard, and enjoy. Keep the bottle & Refill the sprayer with our Flea and Tick Spray Concentrate!
  • TREATS UP TO 5,000 SQUARE FEET. Can be safely used on lawns, gardens, grass, patios, dog kennels, vegetables, flowers, siding, brick, paint and more. Treat an existing pest infestation or for prevention. Application coverage depends on water pressure and walking speed.
  • NO HARSH CHEMICALS. No artificial colors, fragrances or harsh pesticides. Made in the USA from powerful, sustainable, plant-based ingredients. Safe when sprayed outdoors around pets, kids, and beneficial insects like bees and butterflies. Cruelty-Free and biodegradable. Keep the bottle & Refill the sprayer with our Flea and Tick Spray Concentrate!
  • POWERFULLY EFFECTIVE WITH THE PUREST, NATURAL ESSENTIAL OILS. Powered by cedar oil, Wondercide is safe pest protection that’s proven to work, especially for flea, tick, and mosquito removal. Packaging May Vary.

6. Scotts Turf Builder Rapid Grass Sun & Shade Mix: up to 2,800 sq. ft., Combination Seed & Fertilizer, Grows in Just Weeks, 5.6 lbs

  • Enjoy a new lawn in just weeks with Scotts Turf Builder Rapid Grass Sun & Shade Mix; grows up to 2x times faster than seed alone when applied at the newlawn rate (subject to proper care)
  • Unique, proprietary combination of sun and shade mix of seed and fertilizer results in full green grass that grows in just weeks; expect to see grass growing at a minimum of 12 days and maximum of 21 days
  • This sun and shade grass seed and fertilizer combination will change the way you grow grass; it’s the most complete solution for large problem areas in your lawn and for establishing new grass
  • Fall and Spring are the best times to plant grass seed; seed germinates best when temperatures are between 60°F and 80°F and the chance of frost has passed
  • For best results, rake soil lightly to remove debris; apply grass seed with a Scotts spreader, then water daily or as needed to keep soil surface moist until the seedlings reach 2 to 3 inches tall; one 5.6-lb. bag seeds up to 2,800 sq. ft.

7. Southern Ag 006130 Atrazine St. Augustine Weed Killer 32oz Specialty Herbicide, Light Tan

  • One quart treats 3,720 sq ft
  • Controls Weeds in St. Augustine and Centipede Grasses
  • Package Weight: 1.021 kilograms
  • Package Dimensions: 5.842 L x 19.177 H x 12.954 W (centimeters)

8. Scotts Turf Builder Bonus S Southern Weed & Feed2

  • Kills dollarweed, clover and other listed lawn weeds
  • Feeds grass to crowd out future weeds
  • Builds strong, deep grass roots to strengthen against heat and drought
  • Not for use on Bermudagrass
  • Only for use on St. Augustinegrass (including Floratam), centipede, zoysia and carpetgrass lawns
  • Available in TX, FL (except Panhandle region), LA, AL, GA, MS, NC, and SC.

9. Mighty Mint – 16oz Insect and Pest Control Peppermint Oil – Natural Spray for Spiders, Ants, and More – Non Toxic

  • Safe
  • Extra Concentrated for Long-Lasting Protection
  • Natural Ingredients Proven Effective in the Real World
  • Large 16oz Bottle
  • Powerful Essential Oil

10. Southern Ag Atrazine St. Augustine Grass Weed Killer, 1 Gallon

  • Kills many broadleaf weeds
  • Also used in centipede grass
  • Provides suppression of crabgrass
  • Controls emerged weeds and weeds from seed

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