Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
$0.00 CAD
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Safer's Insecticidal Soap Concentrate is an insecticidal soap concentrate and plant pest control concentrate designed to help manage soft-bodied insect pests on garden and indoor plants.
This contact insect control formula is made with potassium salts of fatty acids, a classic insecticidal soap active that works by breaking down the protective outer layer of susceptible pests. That mode of action supports fast knockdown and helps reduce ongoing feeding stress, so plants can keep putting energy into healthy, steady growth and clean-looking foliage. The formula is also described as having no unpleasant odor, which matters when you’re caring for plants in living spaces or enclosed grow areas.
Safer's Insecticidal Soap Concentrate is positioned for soft-bodied insects such as aphids, mealybugs, spider mites, and whitefly, with additional listed pests that include soft brown scale, psyllids, earwigs, rose or pear slugs, and elm leafminer. If the problem matches these pests, this insecticidal soap concentrate keeps the focus on practical, targeted control rather than broad, vague claims. It’s a strong fit for recurring pest pressure that shows up on tender growth, leaf undersides, and actively growing tips.
Plant coverage is broad across common home and garden categories. This concentrate is intended for houseplants, ornamental foliage plants, flowering plants, fruits, and vegetables, including greenhouse plantings. Because it’s an insecticidal soap concentrate, it’s especially useful for growers who want a single, recognizable active ingredient approach for a wide range of plant collections, from indoor ornamentals to productive edible gardens.
Safer's Insecticidal Soap Concentrate can be used up to the day of harvest, which supports confidence for gardeners who want effective soft-bodied insect control while keeping timing flexible for fruits and vegetables. This is a good fit for growers focused on contact insect control for aphids, mealybugs, spider mites, and whitefly, with potassium salts of fatty acids as the core active ingredient and a plant-gentle insecticidal soap approach.
Potassium salts of fatty acids are important because they quickly knock down soft-bodied pests by direct contact, breaking down protective layers so pests dry out and die. They’re unique because they work immediately on contact with little lasting residue, so success depends on thorough coverage and smart timing rather than long-term leftover activity.

This product works great!! I recommend getting the concentrate over the ready to use option. Save a bit of money and dilute it yourself if you are like me and buy a lot of plants or find your plants are prone to getting pests.
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