Amazon.com : TERRO T200-12 2 Oz Liquid Ant Killer : Home …

Monitor placements regularly, but do not interfere with the pests or bait while they are actively feeding on it. Add more liquid if it goes dry or add more tiles to ensure there’s always a fresh supply for the ants. … Flat surfaces, vertical surfaces Flat surfaces only Exterior, on ground Exterior, on ground Contained in Station? – Compare …

https://www.amazon.com/TERRO-Liquid-Ant-Killer-T200/dp/B0015031R8