McGregor's Weed Out Weed Killer is a non-selective weed killer used for controlling annual and perennial weeds including grasses and broadleaf weeds.
Ready to use.
500 ml treats up to 5 m2 of weeds or spot treats up to 300 weeds.
Rainfast in 2 hours.
Spray emerged actively growing weeds, ensuring all leaves are wet. McGregor's Weed Out™ can be applied all year round.
Do not apply if rain is likely within 2 hours. (Rainfall within 2 hours of application may reduce effectiveness).
Active Ingredients: 3.6 g/L of Glyphosate as the isopropylamine salt in the form of a ready to use liquid.