Primo Maxx II

The ultimate growth regulator for the improvement of turf performance.

Primo Maxx II is a plant growth regulator for use on managed amenity turf. It improves wear and stress tolerance, reduces mowing requirements, improves turf quality and brings improved shade tolerance.

  • Increases sward density and root mass

  • Reduces mowing frequency by up to 50%

  • Enhances turf colour, appearance, strength and resilience

  • Improves stress tolerance

  • Pack Size 5 litre, 10 litre & 20 litre

  • Pack Coverage Up to 12,500m²

  • Maximum total dose per year 16 litres of product per hectare

  • Maximum individual dose 3.2 L/ha

  • Contains 116.4 g/L Trinexapac-ethyl

  • PCS number 05401

  • Product type Plant growth regulator

Areas of use First ApplicationApplication FrequencyHeight of cutDose rateNotes
GreensAprilEvery 2-4 weeks <7mm 0.2-0.4 L/ha Application window depends on growth
TeesAprilEvery 3-5 weeks 10-18mm 0.8-1.6 L/ha Tees containing perennial ryegrass will require increased frequency of application
Fairways & Amenity AprilEvery 2-4 weeks <18mm 0.8-1.6 L/ha Fairways mown at <12mm will require more frequent, lower rate applications
Rough & semi rough AprilEvery 5-8 weeks >18mm Up to 2.4 L/ha Dose rate and frequency will depend on species composition
Winter sports AprilEvery 4-6 weeks >10mm 0.8-1.6 L/ha Use lower rates and frequencies for turf mown below 18mm
Areas of use
First Application
Application Frequency
Height of cut
Dose rate

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From the Syngenta product range

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