Designed specifically as a refill for our 45-DAY PLUG-IN DIFFUSER, this product ensures seamless bug protection without any hassle. With its easy-to-use design, you can effortlessly replenish your 45-DAY PLUG-IN DIFFUSER and continue enjoying the benefits of a bug-free space.

• Easy-to-use refill for ZER873
• Harmless to bees and other beneficial insects.
• Made with natural citronella oil.
• Suitable to use in kitchens and conservatories.