Appearance
Shiny black, around 2.5 to 3 millimetres.
Behaviour
Nest in soil, wall cavities and under paving, trailing indoors after sweet foods.
Risk to your home
A hygiene nuisance that can contaminate food, though not a health threat.
How I deal with black ants
If black ants are a problem in your home, the safest and most effective option is a professional treatment tailored to the species and your property. My ant control service targets the source rather than just the pests you can see.