DES-X

Certis · Potassium Salts Of Fatty Acids · EPA Reg 67702-22-70051 · Insecticide Document last checked 2026-05-30

According to the label From the product label

These details were extracted from this product's label PDF. The label is the law. Confirm every rate, site, restriction and safety requirement against the label before mixing or applying. Check for a state supplemental label; a product may be restricted or prohibited in a state or site even when a rate appears below. · EPA registration data for Reg. 67702-22-70051 →

DES-X is an insecticidal soap concentrate containing 4.07 lb of Potassium Salts of Fatty Acids per gallon. It acts as a contact killer for various insect and mite pests, including aphids, mealybugs, whiteflies, scale insects, spider mites, and tent caterpillars. It is effective against adult, larval, and nymph stages. This product is OMRI listed for organic production and can be used up to the day of harvest on edible crops. It is suitable for use in greenhouses and on various crops including fruits, vegetables, ornamentals, and herbs. When applying, ensure thorough coverage of all plant parts, including the undersides of leaves. Note that it should not be used on certain sensitive plants (like grapes or certain ornamentals) under specific conditions, and it is incompatible with sulfur or products applied within 3 days of sulfur application. Always test for plant sensitivity before widespread use.

Pests covered (2)

aphids, mealybugs, whiteflies, scale insects, spider mites, tent caterpillars, leafhoppers, earwigs, plant bugs, adelgids, lacebugs, sawfly larvae, slugsMites

Areas treatable (1)

greenhouses, farms, nurseries, ornamentals, fruits, vegetables, herbs, and spices

How to treat each type of area 1

greenhouses, farms, nurseries, ornamentals, fruits, vegetables, herbs, and spices

active infestation

Target pest	Location	Rate	Unit	Dilution	Label notes
aphids, mealybugs, whiteflies, scale insects, spider mites, tent caterpillars, leafhoppers, earwigs, plant bugs, adelgids, lacebugs, sawfly larvae, slugs	Both	2 gal/100 gal of water (2% formulation)	gal/100 gal water	2%	Contact killer; must reach the pest to be effective. May be used up to day of harvest.

Mixing instructions 1

For pests	Location	Amount	Per	Finished strength	Label notes
general insect/mite control	Both	2 gal	100 gal of water	2%	Add sufficient water to the mixing tank to allow proper agitation by pump or paddles. Continue stirring while adding concentrate. Hard water (>300 ppm) should be reduced before mixing.

Worker safety

Re-entry interval (REI) 12

PPE required protective eyewear (goggles, face shield or safety glasses), coveralls worn over short-sleeved shirt and short pants, chemical-resistant footwear and socks, chemical-resistant gloves (barrier laminate, butyl rubber ≥ 14mils, nitrile rubber ≥ 14mils, neoprene rubber ≥ 14mils, polyvinyl chloride ≥ 14mils, or viton ≥ 14mils), chemical-resistant headgear for overhead exposure, and chemical-resistant apron when cleaning equipment.

Timing & weather

Spray and harvest the same day.
Do not spray during full sun; spray in morning or evening/overcast.
Do not apply when temperatures are higher than 90°F if combining with sulfur (though mixing with sulfur is prohibited).

Use restrictions 6

Do not apply directly to water, areas where surface water is present, or intertidal areas.
Do not mix with sulfur or apply within 3 days of sulfur application.
Incompatible with Manzate and dithane products.
Do not use on yellow skinned nectarines if fruit marking is a concern.
Do not use on table grapes once they become 6-7 mm in diameter.
Not approved for use in California (for certain crops like hops, banana, pineapple, coffee).

Label SDS

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Document text and citations

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Reference only. Always read and follow the most current EPA-approved label on the product container. State and local restrictions may apply that are not reflected in this digitised copy. Verify the EPA registration number and revision date before use.