Welcome to GIBB-GRO! The Plant Growth Regulator of choice. GIBB-GRO is fully government compliant.

Proudly servicing New Zealand clients from Gore to the far north of Northland.

Excellent prompt delivery and service are our forte!

Contact us today for further details or information.

GIBB-GRO is a naturally occurring growth promoting substance.

Obtained from the culture of of the fungus Gibberellic Fujikuroi and contains the naturally occurring gibberelllic acid GA3.

Clients report excellent pasture growth after applying GIBB-GRO.

Brian Mace

PH: 07 889 0528 

Mob: 0274 389 822

Fax: 07 889 0527

Box 174 Morrinsville 3340



I usually quote on a per hectare basis. GIBB-GRO is sold in 500gm and Kg packaging. I am quite convinced that I can offer you a really competitive quote and FREE Freight. Just $7.00 per Hectare + GST Delivered.
Contact me today!

Applied with conventional boom spraying equipment at approximately 9 grams per hectare in 100 - 150 litres of water with sticking surfactant is recommended.