Ants usually invade buildings in search of food, particularly sweet foodstuffs they can take back to the nest. Large numbers of the insect may be an indication of an infestation. In particular, Ant pathways may signify the presence of a nest.
Read for more advice on ant prevention and immediate action
DIGRAIN C40 WP (Ficam alternative) All Insect Killer Kit
DIGRAIN C40 WP INSECTICIDE FOR WASPS, FLEAS, ANTS, BEDBUGS, COCKROACHES - All Insect Killer (1 x 10G)
Recan Triple Sonic Pest Repeller