10 Best Carpenter Ant Baits 2025 in the United States

The TERRO T300B Indoor Liquid Ant Killer is a widely popular choice for addressing ant infestations inside the home. It uses Borax as the active ingredient, which is effective in eliminating ants by allowing them to carry the bait back to their colony. This approach ensures that even hidden ants are targeted and eradicated. The formulation is a liquid, which is generally more attractive to ants, especially sweet-eating varieties like acrobat, crazy, ghost, and little black ants.

Users have reported a noticeable reduction in ant activity within days, which speaks to its fast-acting nature and effectiveness duration. The product comes with 12 bait stations which are easy to place around the house in areas such as baseboards, corners, and counters without any complicated setup, making it user-friendly. Safety is a consideration, especially in homes with pets and children, as Borax, while effective, requires careful placement to avoid accidental ingestion.

One potential drawback is that it is specifically designed for sweet-eating ants, so it may not be as effective for other types of ants. Additionally, since it is an indoor solution, it doesn't address outdoor ant issues. The small size and lightweight nature of the bait stations make them convenient to use and store. This product is best suited for individuals dealing with common household ants indoors who are looking for an easy-to-use and effective solution.

The BASF Advance 375A Granular Ant Bait is designed to target a wide variety of ants, including carpenter ants, making it a versatile choice if you’re dealing with multiple ant species around your home or lawn. It uses a low concentration (0.011%) of abamectin as the active ingredient, which works slowly to let ants carry the bait back to their colony, effectively spreading the treatment and killing more ants over time. The granular form comes in different grit sizes, helping many kinds of ants pick it up easily.

This product can be used both indoors and outdoors, offering flexible application options—you can apply it in bait stations, around the perimeter of your house, or directly on ant mounds. This makes it practical for treating ants in various settings such as homes, hotels, or lawns. Since it is toxic to humans, pets, fish, and wildlife, it is important to follow the label instructions carefully to stay safe.

Ease of use is good due to its ready-to-use format and multiple ways to apply it, though caution is necessary to avoid unintended exposure. If you need a strong, ready-to-use bait that targets many ant species including carpenter ants, this product provides a reliable solution. Be mindful of safety precautions when using it around children, pets, or wildlife.

The Savitri Ant Gel Bait by Atticus is a practical solution for controlling ant infestations both indoors and outdoors. The active ingredient, indoxacarb, is effective in quickly eliminating ants and their colonies, which is critical for a successful bait. The gel formulation is convenient to apply, and the prefilled syringe allows precise placement near ant trails and nests. This feature ensures that the bait is attractive to ants and facilitates easy and targeted application.

The non-repellent formula is designed so that ants carry the bait back to the nest, ensuring colony-wide eradication. Safety is a significant advantage, as the product is approved for use in various settings, including homes, businesses, and even food handling areas like restaurants and supermarkets. This makes it versatile and user-friendly, leaving no residue or odor behind.

Users need to monitor bait sites and reapply as needed, which may be a slight inconvenience. Additionally, the product is not available for sale in Alaska and Hawaii, which could be a drawback for residents in those regions. The Savitri Ant Gel Bait is a strong contender for anyone dealing with ant problems, offering a comprehensive and effective solution.