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How long do I leave Terro Ant Bait out?

5 min read

Asked by: Michelle Rothgeb

Q: I’ve been using TERRO® liquid ant bait for the past few days. When should I remove the bait stations? A: We recommend leaving the bait out for three to four days after signs of ant activity diminish. If no more ants appear, remove the bait, relax and enjoy being ant-free!

How often should I replace TERRO ant bait?

every 3 months

You’ll want to replace with fresh bait if it becomes hardened or if you’ve had the same bait for more than one year. Another good rule of thumb is to check the product packaging for specific information on how frequently to replace. For instance, the T300 TERRO® Liquid Ant Baits should be replaced every 3 months.

Does TERRO attract more ants?

That chemical wreaks havoc on the digestive system of an ant, but it acts slowly, allowing the ant to leave a trail of pheromones to the trap, luring yet more ants into its grasp. Sometimes Terro works very slowly. It can take weeks to make a noticeable dent in your infestation.

How long does it take for TERRO liquid ant baits to work?

Terro Liquid Ant Bait is a sweet liquid containing sodium tetraborate decahydrate, better known as borax. The bait kills individual ants within 48 hours after they consume it. During that time, an exposed ant carries the bait back to the nest and spreads it to other ants, killing them as well.

Does TERRO kill the colony?

While the active ingredient in the TERRO® ant bait will ultimately kill the worker ants by interfering with their digestive system, it is designed to kill slowly. This slow kill gives the foraging ants enough time to return to their nest and deliver the deadly bait to the rest of the colony.

Why is Terro not working?


If they found an alternate food source. If they have found one a new fountain one take that away and put out more fresh bait. They'll find the taro. And eventually hit on it.

How do you know if ant bait is working?

Make sure that the bait you use is acceptable to the ants. Place a small amount of bait where you see ants foraging (walking back and forth) and then watch how they respond to the bait for a few minutes. If the ants show no interest in the bait, try a different bait until you find one that they will will readily eat.

Can TERRO make ants worse?

Disadvantages. There are only a few true disadvantages to ant baiting when compared to spraying: Since the bait is so attractive to the ants, the activity may get worse in the short term as hidden ants are drawn to it.

Can ants become immune to TERRO?

Yes, you’ll get some “acceptance”. But Terro relies on the ants eating it, not storing it. And Terro is “fast acting” so its not uncommon for it to kill the active ants so fast, the remaining nest will not want to eat any.

What happens if a cat licks Terro Ant Bait?

What if my cat licked up some ant poison (Terro/ borax)? He’s not vomiting but is lethargic. Terro has a very low toxicity to humans and animals but if he is acting lethargic then he should be examined by a vet to determine the cause.

What to do if you get Terro on your skin?

Seek medial attention if irritation persists. Skin Contact: Wash with soap and water. Ingestion: If more than one (1) to two (2) ounces are ingested, induce vomiting and seek medial attention.

Is Terro toxic to humans?

Borax, the active ingredient in TERRO® Ant Killer and TERRO® Liquid Ant Baits, is a natural ingredient that has a low level of toxicity for humans, but is deadly to ants.

Where do you put Terro ant baits?

Place TERRO® Liquid Ant Killer near ant trails and other locations where they are numerous. Apply the baited cardboard tiles on the edges of sinks, tubs, windowsills, under food cabinets, along floors and baseboards and in corners. The more bait placements, the better!

How do I clean up TERRO ant bait?

HOW TO CLEAN UP SPILLED TERRO® LIQUID ANT BAIT

  1. Get a sponge or cloth wet with hot water.
  2. Place the sponge on top of the spilled ant bait.
  3. Leave the sponge in place for about an hour.
  4. After an hour, wipe the area clean.


How do I find where ants are coming from?

Inside the motor areas of refrigerators. And microwaves behind wallpaper and in cracks and crevices and cabinets.

Do ant traps attract more ants?

A trap with a sugar-based bait won’t attract ants that feed primarily on protein, and vice-versa. And because carpenter ants eat a varied diet, no single trap is effective against them. In order to use ant traps effectively, you have to identify what species of ant has invaded your home.

Do ants take poison back to nest?

Slow-acting pesticides that ants don’t recognize as poison can do this. When the pesticide is mixed into sweet or fatty bait they like, foraging ants carry bits back to the nest and share it with their mates. It might take two weeks or longer, but eventually this can do in the whole colony.

Do ants sleep at night?

Ants Get Their Sleep Through Power Naps



But that’s because ants take incredibly short power naps and at staggered times—meaning there are always ants that are awake when others are taking their quick rest. Unfortunately, this also means that they can invade your home at any time of day—or night.

Can Terro ant baits be used outside?

TERRO Outdoor Liquid Ant Baits



These large bait cups can actually be used inside or outside and work to eras the entire ant colony.

How do you set up TERRO liquid ant baits outside?

The easiest way to apply a liquid bait around the outside of your house. And what's great about this product is so easy to use place the stake into the ground right up against the foundation.

How do I get rid of ants permanently?

Natural items like boiling water, vinegar, and baking soda to get rid of these ants and Diatomaceous Earth are effective in dealing with fire ants. Diatomaceous Earth is one of the most effective ant-killers out there, and placing them in the ant entryways can solve the problem of “how to get rid of ants permanently”.