Woodlice Killer Sprays

Control woodlice indoors with our range of Woodlice Killer Sprays, designed for straightforward DIY use in problem areas. Use fast-acting knockdown options for visible woodlice, or choose residual sprays that help reduce repeat activity on treated surfaces when applied as directed. Treat damp, dark hotspots such as basements, bathrooms, utility areas and around door thresholds and window frames. Chemical and pesticide-free woodlice control sprays options are also available, with clear guidance for safe use. Always read the label, ventilate where required, and keep children and pets away during application and until treated areas are dry.

Filter products

The highest price is £19.99
£
£

3 Products

Guides

Adult and juvenile woodlice
Expert Guide
Blog

Expert Guide

How to get rid of woodlice yourself

Read more
Woodlice eating rotten wood
Tips & Tricks
Blog

Tips & Tricks

Why do I get woodlice in my house? Common causes and solutions

Read more

FAQs: Woodlice Killer Sprays

They dehydrate and kill woodlice by damaging their outer shells—using a physical method rather than chemical insecticides.

Apply in damp areas, along skirting boards, behind appliances, near doors, and in cracks where woodlice are active.

Yes, natural options like food-grade diatomaceous earth are safe when used properly. Keep powder dry and avoid inhalation.

Reapply as often as every day, after cleaning or if woodlice reappear. Consistent use ensures long-term protection.