OCION PT81 is a unique mineral-based foliar spray that offers superior performance at low doses to control and prevent fungal and bacterial plant diseases in greenhouses, nurseries and fields. OCION PT81 can be used with species specific rate on a wide range of food crops, non-food crops, annuals & perennials, tropical foliage plants, potted flowering plants, shrubs, vines, trees and turfgrasses, and is suitable for commercial greenhouses, nurseries, and field applications.

  • OCION PT81 is proudly listed on the Organic Materials Review Institute (OMRI) . OCION PT81 qualifies as organic under the USDA’s National Organic Program (NOP). The listed products are used by certifiers, growers, manufacturers and suppliers to confirm that an item is approved for organic use according to USDA rules.

  • Active ingredient in OCION PT81, Copper sulphate pentahydrate, has been exempted from the requirement of a tolerance under EPA 40 CFR 180.1021 (c) and by FAO when applied as a fungicide to growing crops or to raw agricultural commodities after harvest.

  • OCION PT81 has Fungicides Resistance Action Committee (FRAC) Code M1with multi-site contact activity mode of action. It is considered as a low risk group without any signs of resistance developing to the fungi. It is therefore highly recommended to integrate to existing spray program to avoid or reduce development of resistance of the pathogen against at-risk fungicide with single site contact mode of action.

How It Works