Commercial 20 Minute Rainfast Offer*


The powerful surfactant system in Roundup ULTRA® MAX delivers faster uptake into weeds. This is supported by our 20 minute commercial rainfast offer*, when used in conjunction with an approved penetrant.

*Roundup ULTRA MAX, when used in tank mixtures with an approved penetrant, should deliver commercially acceptable weed control even if moderate rain occurs just 20 daylight minutes after spraying. Sinochem Australia will replace up to 100% of your initial use amount of Roundup ULTRA MAX for re-treatment if a commercially acceptable weed control result is not achieved. For enquiries, visit This offer is in addition to other rights available to the consumer under the law. The product label should be consulted before use of Roundup ULTRA MAX and where required seek professional advice.