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
Out of stock at your selected pickup location? If your order is being picked up in Newmarket or Barrie, we’ll automatically transfer available inventory between those two stores, so everything is handled for you.
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4
NemaKnights Biological Ant Attack is a biological ant control made with beneficial nematode pearls for outdoor spot treatment of anthills and soil-dwelling pest pressure. It’s a next generation biocontrol option designed for gardeners who want a pesticide-free way to reduce nuisance ant activity where it’s concentrated.
This product is based on encapsulated Steinernema feltiae nematodes, a beneficial organism used in biological pest control. The encapsulation format is built around an extended slow release, supporting steady nematode availability in the treatment zone rather than a short-lived burst. NemaKnights also lists a 6-month stable shelf life, which is a meaningful convenience feature for seasonal pest issues that don’t always show up on schedule.
In real garden settings, the goal is practical: calmer outdoor problem areas and less disruption from active nests. By focusing on an anthill-first approach, NemaKnights Biological Ant Attack stays targeted instead of turning an entire yard into a project. It’s developed for outdoor usage and positioned as an environmentally sustainable tool for growers and homeowners who prefer biological solutions over conventional chemistry.
Beyond ants, this formula is also positioned for larval soil pests, with target pests listed as common black ants, leatherjackets, and thrips. That makes it a useful fit when you’re dealing with pest pressure that includes a soil stage, especially in lawns, borders, and garden spaces where insects can cycle through the ground before showing up as visible damage. Because the product is framed as an insect pest management tool, it supports broader IPM-style planning where biological controls play a central role.
NemaKnights Biological Ant Attack is also described as an exclusive organic formation and 100% pesticide free, keeping the focus on biological activity rather than harsh residues or strong chemical smell. It’s a clean fit for gardeners who want a shelf-stable, slow-release nematode product that targets common black ants and other soil-stage pests while keeping the overall approach simple and environmentally minded.
Yes, because they target the larval stage living in the potting mix, which is the stage that damages roots and produces the next wave of flying adults. They’re unique because they actively hunt in thin moisture films and infect larvae from within, so success depends on matching them to soil-stage pests and maintaining a briefly, evenly moist root-zone surface after application.

1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4