The 100%-active ingredient, a non-ionic surfactant to enhance ag chemical performance through rain-fastness, leaf wetting, and stomatal flooding
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PRODUCT INFORMATION
Produces rain-fastness, leaf wetting, and stomatal floodingMaximizes performance of pesticide and foliar fertilizer applications. Keeps your solutions on target plants and produces stomatal flooding. Does an unbeatable job in water-based sprays and with fungicide applications. Six to 12 ounces treats 100 gallons of spray solution; 1 gallon treats 1,100 to 2,100 gallons of spray solution.
- Improves pesticide efficiency
- Produces superior leaf wetting, spreading, and penetration
PRODUCT FEATURES
What are the usage rates for Rainfast?Usage rates are:
- 6-12 ounces per 100 gallons of solution
- 1 ounce per 100 gallons in foliar fertilizers.
Depending upon pesticide labels, apply 6-12 ounces per 100 gallons of water.
Follow pesticide labels carefully for specific use recommendations with post-emergence herbicides.
What is Rainfast?
Rainfast is a highly effective nonionic surfactant/wetter/spreader penetrant, based on chemistry that provides superior leaf wetting, spreading and penetration of spray solutions.
You can maximize the performance of pesticide or foliar fertilizer sprays by keeping the solution on target plants. Rainfast produces rain-fastness quickly. Follow the chemical label for usage rates.
File Downloads
Rainfast Safety Data Sheet (Size: 168.8 KB)
Rainfast Sell Sheet (Size: 189.1 KB)
Rainfast Spec Sheet (Size: 83.3 KB)
Shipping Information
We ship most orders within 1-3 business days via UPS or FedEx. Delivery times vary by location, typically 5-10 business days for standard shipping.
Shipping Rates
Shipping costs are calculated at checkout based on weight and destination. Free shipping may be available on select orders.
Hazmat Notice
Some products (chemicals, coatings, solvents) ship as hazardous materials and may have additional shipping fees or restrictions.
Returns & Refunds
We want you to be completely satisfied with your purchase. If you are not satisfied, you may return unused products in original packaging within 30 days of delivery for a refund.
To initiate a return, please contact us at support@jaceindustries.com or call 878-444-0499.
Refunds are processed within 5-7 business days after we receive the returned item.
We ship most orders within 1-3 business days via UPS or FedEx. Delivery times vary by location, typically 5-10 business days for standard shipping.
Shipping Rates
Shipping costs are calculated at checkout based on weight and destination. Free shipping may be available on select orders.
Hazmat Notice
Some products (chemicals, coatings, solvents) ship as hazardous materials and may have additional shipping fees or restrictions.
Returns & Refunds
We want you to be completely satisfied with your purchase. If you are not satisfied, you may return unused products in original packaging within 30 days of delivery for a refund.
To initiate a return, please contact us at support@jaceindustries.com or call 878-444-0499.
Refunds are processed within 5-7 business days after we receive the returned item.

