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Polydex MC : copper sulphate

Author: OMAFRA Staff
Creation Date: 03 March 2006
Last Reviewed: 21 January 2008
Excerpt from Chapter 4, Publication 75, Guide to Weed Control, Order this publication
Trade Names Polydex MC
Formulation MC
Guaranteed active concentration 5%
Groups  n/a
Ontario Schedule 3
Winter Storage A
Chemical Family Unknown
Crop and/or Non-Crop Registrations Aquatic weeds
Sensitive Weeds Algae in ponds, lagoons, dugouts with no outflow.
Uptake and Translocation Unknown
Basis of Selectivity  Unknown
Application Methods

Apply 1.6 to 16 mL in 1000 L water in ponds, lagoons, dugouts with no outflow. Effective application rate depends on water condition and the extent of micro-organisms present.
Do NOT apply or allow discharge to lakes, flowing water or ponds with outflow.

Residual Activity Unknown
Unique Characteristics This product is toxic to copper-sensitive aquatic plants, invertebrates and fish.
Manufacturer / Registrant Enviroscience Laboratories Inc.

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