Skip to main content

Send Us a Message

Search

Optic Foliar Atak Ready-to-Use Spray

Official Optic Foliar Dealer Model: FOL-ATAKRTU-1L
$24.99 USD
  • Safe to apply as late as 24 hours before your final harvest
  • Premixed with Transport technology for instant leaf absorption without dilution
  • Ready-to-use formula removes the need for mixing tanks or specialized spray equipment
  • View More Details

Earn 19 points for shopping and get $0.19 off your next order. Join Harvest Club for free.

Free Shipping On Most Items* To the lower 48
Transparent Pricing Backed w/ price match guarantee
4.81/5 Rating 1930+ verified reviews
Secure Checkout SSL encrypted payments
Questions? Talk to a specialist.

Send Us a Message

More in this Series

VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are applying protection in late flower because you need to safeguard essential oils without risking residue.
  • You are moving to a pre-mixed formula because measuring small batches of surfactants and treatments is a hassle.

What We Found

  • The blue tint makes it easy to see exactly where you have already sprayed so you never double-apply by mistake.
  • We noticed the solution stays stable in the bottle much longer than home-mixed sprays that tend to separate.

What Users Say

  • Growers who switched to this RTU version say they finally stopped worrying about burning flowers right before harvest.
  • Users who needed a quick defense in week seven say the premixed formula saved them from losing the entire crop.

Optic Foliar Atak Ready-to-Use Spray

Maintaining optimal leaf health through late flowering just became effortless. Optic Foliar ATAK RTU arrives premixed with Optic Foliar Transport, eliminating mixing and guesswork while delivering the same powerful plant defense that growers trust. This ready-to-use formula provides immediate protection for plants in mid to late flower, preserving both flower structure and essential oils without compromise.

ATAK RTU stands alone as the only solution safe enough to apply just 1 day before harvest without negative side effects. To manage transitions earlier in the cycle, growers often rely on Optic Foliar Switch to ensure consistent development while maintaining leaf vitality during the most critical growth phase. Unlike traditional sprays that require careful dilution, ATAK RTU's convenience factor means you can address plant health needs immediately without preparation delays.

The clear light blue solution comes ready for direct application, making it ideal for growers who need quick, reliable plant defense. For those looking to boost overall plant energy and metabolic rates, pairing this regimen with Optic Foliar Rev or Optic Foliar Watts can further enhance results. ATAK RTU's pre-mixed formulation ensures optimal absorption every time you spray, giving you professional-grade results with grab-and-go simplicity.

Features

Ready-to-Use Formula

Premixed with Optic Foliar Transport for immediate application with no mixing required.

🌸
Safe Until Harvest

The only solution safe to use up to 1 day before harvest without negative effects.

🛡️
Mid to Late Flower Defense

Maintains optimum leaf health during critical flowering stages when plants need protection most.

💎
Preserves Quality

No damage to flower structure or essential oils for premium quality results.

🎯
Enhanced Absorption

Pre-mixed with Transport formulation ensures optimal effectiveness with every application.

Professional Simplicity

Grab-and-go convenience delivers professional-grade results without preparation time.

Specifications

Specification Value
NPK Ratio 0.06-0-0.15
Color Clear Light Blue
Formula Type Ready-to-Use (RTU)
Application Stage Mid to Late Flower
Pre-Harvest Safety Safe up to 1 Day Before Harvest
Includes Premixed with Optic Foliar Transport

FAQ

What makes ATAK RTU different from regular ATAK?+

ATAK RTU comes premixed with Optic Foliar Transport, eliminating the need for dilution or mixing. This ready-to-use formula provides the same powerful plant defense as regular ATAK but with immediate grab-and-go convenience.

How close to harvest can I safely use ATAK RTU?+

ATAK RTU is the only solution that can be safely applied up to 1 day before harvest without any negative side effects. This unique safety profile makes it ideal for addressing last-minute plant health concerns during the critical final days.

Will ATAK RTU damage my flowers or essential oils?+

No, ATAK RTU is specifically formulated to maintain optimum leaf health without causing any damage to flower structure or essential oils. Your final product quality remains completely protected while receiving the defense it needs.

Do I need to mix ATAK RTU with anything before using?+

No mixing required. ATAK RTU arrives ready to use straight from the bottle, already premixed with Optic Foliar Transport for optimal absorption and effectiveness.

What growth stage is ATAK RTU best for?+

ATAK RTU is designed for mid to late flower stages when plants require consistent protection. For those just starting their garden, the Optic Foliar 60ML Starter Pack is a great way to explore the full range of stage-specific products.

What is Optic Foliar Transport and why is it included?+

Optic Foliar Transport is a specialized absorption enhancer that's premixed into ATAK RTU. This ensures optimal uptake and effectiveness with every application, delivering professional-grade results without requiring you to purchase or mix Transport separately.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock