Fly Sentry Guardian - Glueboards Replacement Globes Supplied in a caulking tube

Supplied in a caulking tube

Innovative Open Top dDesign - Maximum possible UV light output for increased efficacy

After a single feeding

Ditrac on the other hand

Fly Sentry Guardian - Glueboards Replacement Globes Supplied in a caulking tubeGenuine replacement glue boards for Fly Sentry Guardian Fly Light Glue Trap Maintains hygienic, discreet fly control No zapping, no insect fragments Ideal for restaurants, cafs, offices, and home kitchens Glueboards should be changed at least every 3 months Particularly dry or dusty environments may require a more frequent change as atmospheric debris may become attached to the board.