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Zenith Residual Insecticide 1 Ltr professional strength barrier spray

Zenith Residual Insecticide 1 Ltr | Professional Barrier Spray

SKU: PC-ZEN1

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Industrial-Grade Perimeter Protection & Pest Control

When domestic sprays fall short, Zenith Residual Insecticide provides the chemical strength and residual longevity required for total pest management.

Active Ingredient: 50g / litre alpha-cypermethrin

Formulation: Suspension Concentrate

Pack Size: 1 ltr

Group 3A Insecticide

  • 90-Day Residual Barrier: Active ingredients remain effective on surfaces for up to 3 months, killing pests as they crawl across treated areas.

  • Professional Strength: High-concentration Permethrin formula ensures maximum efficacy against stubborn NZ pests like Whitetail spiders and German cockroaches.

  • Broad Spectrum Action: Targets a wide array of insects including ants, carpet beetles, fleas, flies, and silverfish.

  • Non-Staining Formula: Safe for use on a variety of surfaces including skirting boards, window frames, and exterior soffits (always pre-test a small area).

  • Cost-Effective Concentrate: The 1-litre bottle provides high-yield coverage, making it the ideal choice for large properties and commercial contracts.

  • Outdoor & Indoor Use: Highly effective as a perimeter defense spray to stop pests from entering the building envelope.

PREMIUM RESIDUAL INSECTICIDE – Knockdown + Long-Lasting Surface Protection for Insects

When it comes to professional pest management, reliability isn’t optional — it’s essential. Zenith raises the standard for insect control, delivering a powerful combination of instant knockdown and long-lasting residual protection.

This dual-action performance translates into fewer callbacks, reduced labor costs, and greater client satisfaction, giving pest management professionals the confidence that their treatments are effective the first time. Zenith’s formulation is engineered to perform in a wide variety of environments, from homes and offices to industrial sites and food-handling facilities, ensuring consistent results regardless of conditions.

With Zenith, you’re not just applying an insecticide — you’re delivering a comprehensive, professional-grade solution that combines speed, reliability, and long-term protection, helping maintain safe, pest-free environments while reinforcing your reputation as a trusted service provider.

  • Domestic, Public, Commercial & Industrial areas
  • Cockroaches, silverfish, flies, ants, spiders: Initial treatment 120-200ml/10L (maintenance: 60-100 ml/10L)
  • Fleas: Initial treatment 200ml/10L (maintenance: 100 ml/10L)

Sold only to trained professionals

Zenith Residual Insecticide is a high-performance, professional-strength concentrate designed to create an impenetrable 3-month barrier against crawling insects. Formulated with a potent 500g/L Permethrin base, this 1-litre solution is engineered for broad-spectrum control of spiders, cockroaches, ants, flies, and silverfish in both domestic and commercial environments throughout New Zealand.

Designed for use in pump-up sprayers, Zenith Residual Insecticide delivers an immediate knockdown of pests on contact while leaving a long-lasting, non-staining residual film on treated surfaces. Whether you are performing a perimeter spray around a residential home or treating a large-scale industrial warehouse, Zenith provides the industrial reliability needed to break the breeding cycle and prevent re-infestation for up to 90 days.

Key Features & Benefits:

  • Dual Action Performance – Zenith works on two fronts: delivering a powerful hit on contact to stop infestations quickly, and leaving a protective residual layer that continues to control pests for weeks after treatment.
  • Broad Spectrum Control – From cockroaches and ants to spiders, fleas, flies and silverfish, Zenith is a one-product solution that tackles a wide range of common pests found in homes, businesses, and public facilities.
  • Professional Strength & Versatility – Formulated with alpha-cypermethrin (50 g/L), Zenith delivers the kind of results professionals demand. It can be applied indoors or outdoors, and is trusted across multiple industries including:
    • Food handling facilities
    • Healthcare and aged care
    • Hospitality and accommodation
    • Commercial and retail premises
    • Residential properties
  • Discreet Protection – With its odourless, colourless finish, Zenith integrates seamlessly into sensitive environments without leaving visible residues or strong smells. Perfect for customer-facing or hygiene-critical sites.
  • Cost-Effective & Practical – Available in 1L pack sizes, Zenith is designed to suit everything from small, targeted applications to large-scale commercial treatments.

Product Brochure: PCT-Zenith-Cleaning-Systems

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