The firm also picked up the best overall product award selected from each of the winners on the day for its system that automatically adjusts mist or fog applications according to the plant environment and weather.
The awards were presented by the judges - GAN operations director Simon Edwards and Horticulture Week editor Kate Lowe.
Runner up in for the best technical product award was Fargro for its recently launched MET52 Granular microbial pest control product.
Kernock Park Plants won best new plant for Iberis 'Absolutely Amethyst'. Runner-up was Seiont for Ugni moliniae 'Butterball'. Scotts Miracle Gro won best new retail product for RoseClear Ultra. Runner-up was Vital Earth's Vitalizer. Country Garden Plant Sales won best stand.