Terro Liquid Ant Killer II, 1 oz,  Pack of 12

TLDR Review: Terro Liquid Ant Killer (Pack of 12)

Published: July 11th, 2025
Last Updated: July 18th, 2025

Pros

  • •Effectively eliminates entire ant colonies when ants take the bait back to the nest, showing results typically within days.
  • •The liquid form is economical compared to bait stations, and easy to apply with tabs in locations where ants are observed.
  • •Works consistently well when used according to instructions, keeping homes anree with regular reapplication.
  • •Proven effective for both minor and severe ant infestations, including challenging environments like Vietnam's Mekong Delta.
  • •Attracts and eliminates ants quickly, with some users seeing results within 12 hours.
  • •Safe for indoor and outdoor use with no significant odor, mainly composed of the relatively safe active ingredient borax.
  • •Allows the user to customize bait stations using cardboard or mixing with corn syrup/honey for enhanced attraction if needed.

Cons

  • •Requires careful placement and regular reapplication, especially if new ant activity is seen or for more severe infestations.
  • •May necessitate multiple applications over several weeks, depending on infestation levels.
  • •Requires users not to manually kill ants to allow them to return to the nest with the bait.
  • •New ant colonies might appear within a few months, requiring periodic treatments.
  • •Needs to be kept out of reach of children and pets despite the low toxicity of borax.

Bottom Line

The Terro Liquid Ant Killer II is a potent and cost-effective solution for handling both minor and extensive ant infestations. Its ease of application and rapid results make it a favorite choice for many users, delivering powerful results typically within days. While meeting its full potential demands attentiveness in application and repeat treatments, its consistent performance earns it high praise. To keep your spaces entirely ant-free, regular use and observant placement of baits are key.

Lowest at Amazon
$6.98 at Amazon
Lowest at any Popular Retailer
$3.98 at Lowes

Where to Buy

Prices last updated: July 17th 2025 6:16 pm
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy App

Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more

Install ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.

© 2025 Monolith Technologies, Inc. All rights reserved..