Plant growth regulators

Primo Maxx II

Primo Maxx® II can be used to help reduce turf management workload and improve turf quality by limiting cell elongation and vertical growth of turf grasses.

Primo Maxx® II contains the active substance, trinexapac-ethyl which blocks the production of gibberellic acid within the leaf leading to a more compact growth form.

Trinexapac-ethyl is activated by metabolic processes in the plant and is therefore most effective when soil temperatures are consistently >10°C. Activation within the plant occurs around 3-5 days after application and lasts for up to six weeks.

Whilst Primo Maxx® II is actively regulating plant growth, turf managers can expect a reduction in clipping yields and an improvement in playing surface quality. Use of Primo Maxx® II is also associated with greater rooting, and drought and shade tolerance.

Key benefits:

  • Reduces clipping yields

  • Creates a more compact grass growth form

  • Increases rooting, and drought and shade tolerance

  • Improves playing surface quality

Summary

Contains 116.4g/l trinexapac-ethyl
Application rate 0.4-3.2l/ha
Water rate 300-1,000l/ha
Application timing When soil temperatures are consistently >10oC
Appliaction interval At least 7 days
Crops Amenity grassland
Managed amenity turf
Application equipment Vehicle mounted boom sprayer
Knapsack sprayer

Product Information

SKU Pack Size
164200 5 litre
164201 10 litre
Primo Maxx II
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