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Closed Friday, February 23rd for MBA Convention
Closed Friday, February 23rd for MBA Convention

Oxalic Acid | 25kg Bag

Original price $235.00 - Original price $235.00
Original price
$235.00
$235.00 - $235.00
Current price $235.00

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 when brood is present.
25 kg of crystals treats approximately 12,500 colonies.

For Your Safety:

  • Always wear impenetrable gloves when handling any form of oxalic acid.
  • Protective clothing should be worn to prevent contact with skin.
  • A full facepiece respirator with a cartridge suitable for Organic acids must be used when vaporizing (sublimating) oxalic acid crystals.
MB Honey Bee Health Treatment Guidelines

**Medication ships within Canada only**

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