Sempra | Herbicide | Nutgrass Killer

Sempra Herbicide

The Simple Solution for Nutgrass and Mullumbimby Couch Control in Turf

Transform your turf care experience with Sempra Herbicide – the gardener's first choice for combatting pesky Nutgrass and Mullumbimby Couch. Say goodbye to the hassle of constant weeding and hello to a lush, healthy lawn. Sempra is not just any herbicide; it promises efficiency, safety, and pristine turf. Discover how Sempra can make your lawn care routine effortless and effective.

Sempra is Effective Against Stubborn Weeds

• Nutgrass
• Mullumbimby Couch

Safe for Multiple Turf Species

• Use Sempra confidently across various turf types, following label directions for optimal safety and effectiveness.

Sempra Application Instructions

Optimal Application Timing

• Nutgrass: Apply when new leaf growth exceeds 5cm.
• Mullumbimby Couch: Apply once new leaf growth is over 2cm.
• General Guidance: Treat during active weed growth. Follow-up treatments may be necessary for substantial new growth.

Weed Control Symptoms

• Weeds transition to yellow before complete desiccation.
• Initial signs in 7-10 days, with full effects visible in 4-6 weeks.

Sempra Application Rates

• Boomspray: 65-130g/ha + 200mL/100L water with a 600g/L non-ionic surfactant.
• Spot Spraying: 1.3g/100 square metres + 20mL/10L water with a 600g/L non-ionic surfactant.
• Note: Always use an adjuvant for effective results.

Application Methods

• Boom spray:
  • Rate: 65-130g/ha.
  • Water Volume: Minimum 80L/ha.
  • Nozzle: Use flat fan nozzles for even distribution.
• Spot Spraying:
  • Equipment: Knapsack spray or handgun.
  • Rate: 1.3g/100 square metres.
  • Water Volume: Use sufficient water (e.g., 10L) to cover 100 square metres.

Mixing Instructions

• Begin with a partially filled tank.
• Gradually add Sempra with agitation.
• Introduce surfactant towards the end to minimise foaming.
• Use the mixture within a day for best results.

Critical Comments for Optimal Performance

• Use higher rates for dense weed infestations.
• An adjuvant is crucial for effective control.
• Avoid application post-frost or if rain is expected within 2 hours.
• Delay mowing for at least two days post-treatment.
• Note: Newly established or stressed turf may experience damage or growth delays.

Withholding Period

• Do not use treated clippings for mulching near fruit trees or vegetables.
• Avoid feeding treated grass to poultry or livestock.
• Prohibit grazing on treated turf areas.

Compatibility with Other Herbicides