Dethlac Insecticidal Lacquer – 25ml Aerosol


Dethlac is a unique lacquer that kills ants, cockroaches, woodlice and other crawling insects.

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Dethlac Insecticidal lacquer spray is NOT designed as a space spray for whole room treatments. Instead it is a surface treatment for spot, band, crevice or crack treatments

This product is approved under The Control of Pesticides Regulations 1986 for use as directed. HSE No. 9708

Dethlac is an Ant & Insecticidal Lacquer, probably the best ant killer on the market, is celebrating its 55th year, having sold millions of cans to our loyal customers throughout the UK. Dethlac is a unique lacquer that kills ants, cockroaches, woodlice and other crawling insects.

Once sprayed, Dethlac dries to a hard clear film, which remains fully effective for months, even when it rains (for ants in the garden) or if the surface is washed with detergents (for ants in the kitchen and around the home). Dethlac can be used indoors and outdoors and may be applied on any firm non-absorbent surface, ie doors, window frames (not upvc), skirting boards, shelves, concrete & patios etc.

Flying ants can be eliminated by spraying on surface before take-off.

Dethlac kills false widow spiders and daddy long legs FAST
Also kills ants, woodlice, cockroaches and other crawling insects
Can be applied to any non-absorbant surface, dries to a hard clear film
Can be used indoors and outdoors, rain-proof formulation
One application remains effective for months
HSE NO. 9708. active ingredients Deltamethrin 0.02% w/w Pyrethrins 0.08% w/w

This product is an aerosol and cannot be shipped via Royal Mail. This has to be sent via our courier with costs starting from £9.99 + VAT – this will be applied at checkout.


Use in accordance with manufacturers instructions on the product label at all times

Apply in bands of 8-15cms (3-6″) in width

Spray up to a maximum of 5 second bursts at a adistance of 15-23 cms (6-9″) directly at surface.

Spray onto surfaces where insects walk, in to cracks and other harbourages

Re-apply as necessary

Wear nitrile gloves

Remove pets and children during application until Dethlac has dried

To remove Dethlac use methylated spirits

Always read the label prior to use.

NB It is prohibited to send insecticides and rodenticides by Royal Mail – courier delivery is a legal requirement and courier postal charges apply.

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