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Halt: defoamer

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 21 January 2008
Pub 75: Guide to Weed Control > Notes on Adjuvants > Halt: defoamer
Excerpt from Chapter 5, Publication 75, Guide to Weed Control, Order this publication
Trade Names
Halt
Type of adjuvant Defoamer
Chemical composition silicone base, neutral
Guaranteed Active 30%
Ontario Schedule -
Winter Storage A
Registered Uses To reduce foaming when preparing herbicide spray mixes.
Benefit The reduction of foaming allows faster tank fill-ups, ensures correct fill volumes, reduces the possibility of chemical overflow and gives more accurate herbicide application.
Mixing Add 7 mL/500 L of spray mix. May be added to spray tank during filling to prevent foaming, or after to cut foam.
Unique Characteristics May be used with any herbicide unless contraindicated on the label.
Manufacturer / Registrant  Dow Agrosciences Canada Inc.

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