Skip to content
Order 2024 Local and Imported Queens Here!
Order 2024 Local and Imported Queens Here!

Oxalic Acid | 140 g

Original price $7.00 - Original price $7.00
Original price
$7.00 - $7.00
Current price $7.00

Oxalic Acid Dihydrate 99.6% is a white crystalline powder used for the control of Varroa mites in honey bee colonies. It can be sublimated into the hive or dissolved in sugar syrup and dribbled or sprayed between the frames.

Apply in late fall to early spring when monitoring indicates treatment is necessary.
Do not use it when brood is present.

140 g makes 4 Litres of sugar solution which treats approximately 80 colonies (50 ml/colony).

For Your Safety:

  • Always wear impenetrable gloves when handling any form of oxalic acid.
  • Protective clothing should be worn to prevent contact with the skin.
  • A full facepiece respirator with cartridges suitable for Organic acids must be used when vaporizing (sublimating) oxalic acid crystals.

MB Honey Bee Health Treatment Guidelines.

Oxalic Acid 99.6% SDS

**Medication ships within Canada only**

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare