De is 100% organic food grade diatomaceous earth produced from the remains of an ancient life form (diatoms), mined and finely ground into a talc like powder.
How it works:
Diatomaceous earth works to repel and control insect by causing the cuticle of the insects body to become porous upon contact causing the insect to dehydrate and die. Being a completely chemical free product – chemical resistance cannot occur.
Caution should be used when applying to areas that beneficial insects are present like bees, ladybirds etc. The product will not have harmful effects to mammals, birds or reptiles when applied externally. A dust mask should be worn during application.
Available in 2.5kg or 15kg.