Unfortunately, this product is no longer available at this time due to regulations.
Unfortunately, we cannot offer this product in Belgium. National legislation in Belgium does not allow us to sell these products over the Internet.
B401 in 1 liter packageking, also known as Certan is an environmentally friendly biological agent against wax moths. B401 must be diluted with water before use. 1 part B401 and 19 parts water. This gives a dilution of 5%. For example, 50 ml of B401 and 950 ml of water. Shake the bottle of B401 well before using it. This dilution can be used to spray the windows. You should spray about 1.5 ml per square decimeter for good protection. After spraying, let the windows dry after which they can be stored. To give an idea of how much you need to create below is the approximate amount of solution per window, both front and back:
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