Avoid letting pets near it. Always label your boric acid mixtures. Avoid letting any boric acid come in contact with open wounds. If this happens contact your doctor immediately. Avoid ingesting any boric acid mixtures.
Ants have two stomachs, one for taking food back to the colony and the other for themselves.
Ant cafes also attract snails, spiders, scorpions, and others. Many stores carry these brands. Read the ingredients, if it has something other than boric acid, do not buy it.