Wax Moth Larvicide B402 946ml

Protect your colonies against infestation by applying B402 Certan Wax Moth Larvicide before frame storage.

Not available in every state; see description.
  • Item Code: MOTH3
  • 137.94 USD$137.94
  • 137.94 USD
  • List Price: $174.95
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B402®, also known as Certan, is a biological control for prevention of wax moths on stored drawn frames. B402 uses Bacillus thuringiensis (Bt), a bacterium found in nature that kills wax moths in the larval stage. Volume: 32 fl. Oz.

A single application provides protection against wax moth infestation until the following season. Need a smaller quantity? We also sell: Wax Moth Larvicide B402 946ml

How to Use:

Simply dilute in water (1 part B402, 19 parts water) and spray on both sides of frames prior to storage of frames.


  • Makes 5 gallons once mixed with water, which is enough to treat 640 deep frames, 960 medium frames, or 1250 shallow frames
  • Diluted solution should be used within three days
  • B402 is good for at least three years from date of manufacture, and it does not have an expiration date in the US
  • Read full instructions(clicking link will download instructions) before using.
  • This product cannot be shipped to California, Hawaii, or New Jersey at this time

More on B402:

The active ingredient in this pesticide product (Bta ABTS 1857) is part of a large group of bacteria, Bacillus thuringiensis, that occur naturally in soil. Bta ABTS 1857 controls wax moth infestations by producing a crystallized protein that is toxic to wax moth larvae.