Primo Maxx Turf Growth Regulator bottle (4 oz) turf-herbicide Shockwave 1 is designed to

Shockwave 1 is designed to target and eliminate a wide range of pests

Do not exceed 1

HRAC Groups: Group 4 Herbicide

QuickPRO absorbs quickly and becomes rainfast in just one hour

and hybrid seed production systems

Primo Maxx Turf Growth Regulator bottle (4 oz) turf-herbicide Shockwave 1 is designed toPrimo Maxx is a powerful plant growth regulator (PGR) designed to promote denser, healthier turf that thrives under stress from heat, drought, disease, and traffic. By inhibiting gibberellic acid production, Primo Maxx slows vertical growth while stimulating root, stolon, tiller, and rhizome development, resulting in a stronger, more resilient turf canopy. Ideal for managing hard to mow areas, reducing the need for edging, and conserving water, Primo