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A curious dog and cat at home near a kitchen cabinet where pest-control products are used
Daniel Brady · NH-Licensed Pesticide Applicator · License #782664
Reviewed by Daniel Brady

Is Hot Shot Ant & Roach Plus Germ Killer Spray Safe for Pets?

Use with caution
Ant & Roach Plus Germ Killer Spray by Hot Shot is not one insecticide but two products layered together: a pyrethroid pair (prallethrin 0.025% + cypermethrin 0.100%) for insects, plus quaternary-ammonium compounds (about 0.11% combined) as a surface disinfectant.Dogs generally tolerate the dried residue; cats are the most sensitive pet to both halves — pyrethroids because they can't clear them efficiently, and quats because concentrated residue can irritate the mouth and skin if licked while wet. Birds and fish should be kept away entirely, as with any pyrethroid aerosol. Spray surfaces only, let everything dry completely, and wipe any spot a pet might lick before letting them back in the room.

At a Glance

  • Product: Ant & Roach Plus Germ Killer Spray by Hot Shot · Hot Shot
  • Active ingredient: Prallethrin 0.025%, Cypermethrin 0.100%, Quaternary Ammonium Compounds 0.055% + 0.055% (alkyl dimethyl benzyl / ethylbenzyl ammonium chlorides)
  • Re-entry: Typically until visibly dry (often ~1–2 hours) — follow the product label, which is the legal authority.
  • Cat owners: Cats differ — read the cat card below
The verdict for pet owners

The short, honest answer

Pet-safety score
48out of 100
Use with caution

The score rolls up every per-species verdict below, weighted by the honest exposure that matters — a chewed-open tube, not a hidden dab — and is checked against the EPA label and veterinary toxicology.

The verdict
Use with caution

This one's two products in one — a pyrethroid insecticide AND a surface disinfectant — so it carries two separate pet-irritation risks.

Ant & Roach Plus Germ Killer combines a standard pyrethroid pair (prallethrin + cypermethrin) with quaternary-ammonium disinfectants for its "germ killer" claim. The pyrethroid half follows the familiar pattern: dogs tolerate it once dry, cats and birds/fish do not. The quat half adds a second, distinct concern — quaternary ammonium residue can irritate skin, mouths, and paws if licked while wet, on top of the pyrethroid risk. Confirm the exact insecticide pair on your can, since Hot Shot reformulates this line by SKU.

General information, not veterinary advice. For a suspected exposure, contact your veterinarian or a pet-poison hotline. Verdict checked 2026-07-13 against the EPA label and veterinary toxicology.

Safety by pet

It's not one answer — it's one per animal

Cats, birds, and fish routinely differ sharply from dogs. That contrast is the whole point of this scorecard, and no manufacturer page draws it.

Scorecard at a glance
  • DogsCaution
  • CatsAvoid
  • Small mammalsCaution
  • BirdsAvoid
  • FishAvoid
DogsCaution

Tolerated once fully dry — but two irritants, not one

Dogs metabolize pyrethroids reasonably well, and the quat disinfectant is present at low concentration. The main risk is a dog licking wet product, where both the pyrethroid residue and the quat residue can cause GI or oral irritation. Keep dogs off treated surfaces until completely dry.

NPIC cypermethrin fact sheet; manufacturer SDS

CatsAvoid
Cats differ — added blood-disorder risk

Keep cats off until fully dry — both ingredients hit cats hardest

Cats are the pet most sensitive to pyrethroids like cypermethrin due to limited liver glucuronidation, and they're also prone to oral or skin irritation from concentrated quaternary-ammonium residue if they groom it off wet paws or fur. Keep cats out of the room during application and off surfaces until fully dry and ventilated.

Merck Veterinary Manual — pyrethrin/pyrethroid toxicosis; manufacturer SDS on quat irritant potential

Small mammalsCaution

Remove during application and until dry

Small body size and floor-level housing raise exposure to both the pyrethroid and quat residue. Move enclosures out of the room during treatment and until the area is dry and ventilated.

NPIC cypermethrin fact sheet

BirdsAvoid

Remove birds before spraying — do not use in the same room

Aerosol pyrethroids combined with propellants are hazardous to birds by inhalation, and their sensitive respiratory tracts add risk from the disinfectant component too. Remove birds entirely before use and ventilate before they return.

NPIC; veterinary avian-toxicology guidance

FishAvoid

Cover or turn off aquariums before spraying

Cypermethrin is highly toxic to fish and aquatic invertebrates, and quaternary-ammonium compounds are also toxic to aquatic life. Cover tanks and turn off air pumps during and after application.

NPIC cypermethrin fact sheet

The chemistry, in plain terms

What's in it — and what it does to pets

Prallethrin
0.025% · Pyrethroid (Type I)Fast contact knockdown
Cypermethrin
0.100% · Pyrethroid (Type II)Residual insect kill
Quaternary Ammonium Compounds
0.055% + 0.055% (alkyl dimethyl benzyl / ethylbenzyl ammonium chlorides) · Quaternary ammonium disinfectant ("quat")Kills germs left behind by insects on surfaces
Cypermethrin

A Type II pyrethroid that overstimulates the nervous system. In sensitive pets, especially cats, it can cause drooling, tremors, twitching, and hyperexcitability; it is highly toxic to fish and hazardous to birds.

Most at riskCatsFishBirds

NPIC cypermethrin fact sheet; Merck Veterinary Manual

Prallethrin

A fast-acting Type I pyrethroid used for quick knockdown, with the same class-level nervous-system effects as other pyrethroids. Cats are the most vulnerable common pet.

Most at riskCatsBirds

NPIC pyrethrins/pyrethroids fact sheet

Quaternary Ammonium Compounds

Disinfectant compounds effective against surface germs, but concentrated wet residue can irritate skin, mouth, and eyes if a pet licks or walks through it. This is a separate irritation pathway from the pyrethroid's neurotoxic effects, and adds to overall risk while the product is wet.

Most at riskCatsDogs

Manufacturer safety data sheet (quat irritation hazard statement)

The actionable core

How to use it safely around pets

Treat this as a spot treatment for baseboards, cracks, crevices, and under/behind appliances and sinks — not a broadcast spray. Because it's both an insecticide and a disinfectant, drying fully matters even more than with a single-purpose spray.

Remove pets and their things

Take all pets — including caged birds, small mammals, and any uncoverable fish tanks — out of the treatment area before you start.

Watch out
Birds and fish should leave the room entirely.

Spray surfaces only, never the air or a pet

Apply along baseboards, cracks, crevices, and under/behind appliances or sinks — not broadcast across open floors. Never spray it into the air or directly on an animal.

Watch out
Do not apply to food, dishes, or food-prep surfaces.

Let it dry completely and ventilate

Keep pets out until treated surfaces are fully dry and the room has aired out. This clears both the pyrethroid and the disinfectant residue.

Watch out
Wet residue — either ingredient — is the main exposure route for cats grooming their paws.

Wipe food-contact areas and store safely

Wipe down any surface a pet eats or drinks from, and store the can sealed, upright, and out of reach.

Watch out
A punctured or heated aerosol can is a separate hazard — never store near heat.
The re-entry rule

Keep all pets off treated surfaces until the spray is fully dry and the room is ventilated.

Typically until visibly dry (often ~1–2 hours) — follow the product label, which is the legal authority.

Because this product combines a pyrethroid and a disinfectant, give it the full drying window rather than the shorter time you might allow for a plain surface cleaner.

Rather not layer a disinfectant and a pyrethroid around your pets?

Anchor's licensed NH technicians use targeted, pet-conscious placement instead of whole-room spraying.

If something's off

Symptoms to watch for

A sign, its urgency, and what to do — never a diagnosis. When in doubt, the emergency panel below is one tap away.

  • Drooling or hypersalivation

    Can reflect either pyrethroid exposure or quat mouth/GI irritation

    Moderate
  • Pawing at the mouth or face

    Suggests oral irritation, possibly from quat residue

    Moderate
  • Vomiting

    Moderate
  • Paw flicking, ear or skin twitching

    Moderate
  • Tremors

    Serious
  • Seizures

    Most likely in cats with significant pyrethroid exposure — seek emergency care

    Emergency
If your pet was exposed

Act now — call a vet or a pet-poison line

Do not induce vomiting unless told to

If your pet ate, licked, or walked through this product, act now — bring the can or a photo of the label when you call. This page is general information, not veterinary advice — for a suspected exposure, contact your veterinarian or ASPCA Animal Poison Control (888-426-4435) right away.

What each situation calls for

  • Your pet licked or walked through wet product

    Wipe the residue off paws or fur with a damp cloth to stop further grooming ingestion, then call your vet or a pet poison hotline. Do not induce vomiting unless a professional tells you to.

  • Your pet is pawing at its mouth or drooling heavily

    This can indicate oral or skin irritation from the disinfectant component in addition to pyrethroid exposure. Rinse the mouth area gently with water if your pet allows it, and call your vet or a pet poison hotline right away.

  • Your cat is twitching or tremoring

    Treat as urgent — cats are the most pyrethroid-sensitive pet. Call your vet or ASPCA Animal Poison Control immediately and bring the can or a photo of the label.

In the next 60 seconds

  1. Get your pet away from the treated area and any wet product.
  2. Gently wipe wet residue off paws and fur to stop grooming ingestion.
  3. Do NOT induce vomiting unless a veterinarian or poison expert tells you to.
  4. Have the product name and EPA registration number (from the can) ready.
  5. Call your veterinarian or one of the hotlines below.
Lower-risk options

Safer pet-friendly alternatives

Honest options that reduce or remove pet-toxicity — no affiliate hype, real caveats included.

Enclosed/tamper-resistant bait stations

Safer

Enclosed bait (kept out of pet reach)

The active is sealed inside a station instead of sprayed across surfaces pets touch, sharply cutting contact and grooming exposure.

Still contains an insecticide — place where pets and children can't pry them open.

Plain soap-and-water sanitation instead of a combined spray

Safer

Non-chemical

Regular cleaning handles the surface-germ concern without adding a quaternary-ammonium residue for pets to contact.

Doesn't address the insect problem on its own — pair with exclusion or targeted baiting.

Mechanical exclusion + sanitation

Safer

Non-chemical

Caulking entry points, fixing moisture, and removing food removes the reason ants and roaches come in — zero pet-toxicity.

Slower than a spray and needs consistency.

Professional pet-conscious treatment (Anchor Pest Services)

Safer

Licensed professional service

Licensed applicators use targeted placement and pet-aware protocols instead of homeowner broadcast spraying.

A service, not a product — request a pet-safety-focused plan.

Local to New Hampshire

Pet-safe pest control in New Hampshire

In New Hampshire, ants and cockroaches concentrate around kitchens and utility areas — and a combined insecticide-plus-disinfectant spray is often reached for in exactly those food-prep zones where pets eat and drink. Homeowners can legally use a general-use retail can, but pest control done for hire in New Hampshire requires an applicator licensed by the NH Department of Agriculture, Markets & Food (NHDAMF) Division of Pesticide Control under RSA 430. Anchor Pest Services is NH-licensed (#782664) and provides pet-conscious treatment across Manchester, Nashua, Concord, and the surrounding towns.

Anchor Pest Services

NH-licensed applicator #782664 (NHDAMF, RSA 430) · NEPMA member · family-owned since 2017.

Service Area Map

Southern New Hampshire

BristolPop. 3,200LoudonPop. 5,500ConcordPop. 43,900HooksettPop. 14,800GoffstownPop. 18,000AuburnPop. 5,700ManchesterPop. 115,600BedfordPop. 23,300LitchfieldPop. 8,500AmherstPop. 11,300DerryPop. 34,500MilfordPop. 15,700HudsonPop. 25,600NashuaPop. 91,100SalemPop. 30,000HQCityHover for info
Common Questions

Frequently asked questions

Sources(4)
  1. [1]
    Hot Shot — Ant & Roach Plus Germ Killer2 Safety Data Sheet

    Verified actives (prallethrin 0.025%, cypermethrin 0.100%, quaternary ammonium chlorides 0.055%+0.055%)

    manufacturerverified 2026-07-13
  2. [2]
    NPIC — Cypermethrin General Fact Sheet

    Pyrethroid toxicity, cat sensitivity, fish/bird hazard

    npicverified 2026-07-13
  3. [3]
    NPIC — Pyrethrins and Pyrethroids Fact Sheet

    Class-level mode of action and pet risk

    npicverified 2026-07-13
  4. [4]
    Merck Veterinary Manual — Pyrethrin and Pyrethroid Toxicosis

    Cat glucuronidation deficiency; clinical signs

    veterinaryverified 2026-07-13

Written & reviewed by

Verified

Daniel Brady

NH-Licensed Pesticide Applicator · License #782664 (NHDAMF, RSA 430)

Daniel Brady is the New Hampshire–licensed applicator behind Anchor Pest Services, a family-owned pest control company serving the Manchester area since 2017.

Verify license

Last updated 2026-07-13

Pet-Safe Professional Pest Control

Skip the Guesswork on Two Active Ingredients at Once

DIY sprays put the pet-safety burden on you — more so when a can combines an insecticide and a disinfectant. Anchor Pest Services treats ants and roaches with targeted, pet-aware methods across southern and central New Hampshire. Family-owned since 2017, NH license #782664.

  • Pet-conscious targeted treatment
  • NH-licensed applicators (#782664)
  • Free inspection — same-day service across southern NH

NH License #782664 · No obligation · We answer in person