Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Health & Beauty
  3. Personal Care
  4. Deodorant
  5. Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless
Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless
Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless
Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless

Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless

(53 reviews)

Mortein Fast Instant Kill Odourless Spray can be used indoors to remove annoying flies and other insects. It has a shake-activated mechanism so that it will shoot the formula quickly and directly, without making a mess. It is odourless and won't leave an unpleasant smell in your home. There is 350 g in this bottle. It can be used to kill flies and other insects. The spray and shake activated mechanism directs spray precisely where it needs to be. The formula is odourless so it won't leave an unpleasant smell in your home.

Mortein Fast Instant Kill Odourless Spray can be used indoors to remove annoying flies and other insects. It has a shake-activated mechanism so that it will shoot the formula quickly and directly, without making a mess. It is odourless and won't leave an unpleasant smell in your home. There is 350 g in this bottle. It can be used to kill flies and other insects. The spray and shake activated mechanism directs spray precisely where it needs to be. The formula is odourless so it won't leave an unpleasant smell in your home.

Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless

$6.60

(53 reviews)

Mortein Fast Instant Kill Odourless Spray can be used indoors to remove annoying flies and other insects. It has a shake-activated mechanism so that it will shoot the formula quickly and directly, without making a mess. It is odourless and won't leave an unpleasant smell in your home. There is 350 g in this bottle. It can be used to kill flies and other insects. The spray and shake activated mechanism directs spray precisely where it needs to be. The formula is odourless so it won't leave an unpleasant smell in your home.

Mortein Fast Instant Kill Odourless Spray can be used indoors to remove annoying flies and other insects. It has a shake-activated mechanism so that it will shoot the formula quickly and directly, without making a mess. It is odourless and won't leave an unpleasant smell in your home. There is 350 g in this bottle. It can be used to kill flies and other insects. The spray and shake activated mechanism directs spray precisely where it needs to be. The formula is odourless so it won't leave an unpleasant smell in your home.

$6.60 - $19.00

in 5 offers

The lowest price for Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless right now is $6.60 at Woolworths, compared across 5 retailers.

The all-time low was $4.58 on 8 Oct 2024 — today's price is 44% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 08:29:12

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64Woolworths

$6.60

Mortein Odourless Flying Insect Spray 350g

30-day returns

https://www.google.com/s2/favicons?domain=coles.com.au&sz=64Coles Supermarkets

$8.30

Mortein Fast Knockdown Fly & Mosquito Killer Odourless | 350g

Delivery between Tue – Sat on orders of $50+

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$9.00

Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless

Next-day delivery $10

https://www.google.com/s2/favicons?domain=officeworks.com.au&sz=64Officeworks

$12.00

Mortein Fast Instant Kill Odourless Spray 350g

Delivery between 3–12 Nov $7.95

https://www.google.com/s2/favicons?domain=toiletpaperplus.com.au&sz=64Toilet Paper Plus

$19.00

Mortein Fly & Mosquito Killer Odourless Aerosol 350g

Delivery between Tue – Wed $9.95

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Flies
15 April 2020robyfinna_0

originally posted on ebay.com

Good fly spray

Good
29 April 2020noplans25

originally posted on ebay.com

Works

Great Value!!
16 September 2020karetue-0

originally posted on ebay.com

Excellent product, quick and easy purchase, Thank You!!

Specification

BrandMortein
Insect TypeAnt, Cockroach, Flea, Fly, Mosquito, Spider, Hornet/Wasp
LocationIndoor
HomeYes
FormSpray

Price comparison

Updated 3 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64
Woolworths

$6.60

Mortein Odourless Flying Insect Spray 350g

30-day returns

https://www.google.com/s2/favicons?domain=coles.com.au&sz=64
Coles Supermarkets

$8.30

Mortein Fast Knockdown Fly & Mosquito Killer Odourless | 350g

Delivery between Tue – Sat on orders of $50+

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64
BIG W

$9.00

Mortein Fast Knockdown Fly & Mosquito Killer 350g - Odourless

Next-day delivery $10

https://www.google.com/s2/favicons?domain=officeworks.com.au&sz=64
Officeworks

$12.00

Mortein Fast Instant Kill Odourless Spray 350g

Delivery between 3–12 Nov $7.95

https://www.google.com/s2/favicons?domain=toiletpaperplus.com.au&sz=64
Toilet Paper Plus

$19.00

Mortein Fly & Mosquito Killer Odourless Aerosol 350g

Delivery between Tue – Wed $9.95

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Flies
15 April 2020

Good fly spray

robyfinna_0 originally posted on ebay.com
Good
29 April 2020

Works

noplans25 originally posted on ebay.com
Great Value!!
16 September 2020

Excellent product, quick and easy purchase, Thank You!!

karetue-0 originally posted on ebay.com
Odourless never a good plan with fly spray
29 December 2019

Not the worst fly spray have had - but the normal Mortein (non odourless) works much better.

Ruth originally posted on thewarehouse.co.nz
Useless and powerless
6 March 2023

Utterly useless fly spray, only works if at point-blank with flies. Gone through half a can to kill 5 flies. Tried shaking the can, creating a chemical cloud in the room with so much spray, and the flies just buzz through it. Better to immerse the flies in bench spray (saturate them) to kill them. This should be relabelled "kills 1 fly in 10 sprays"

Peter originally posted on thewarehouse.co.nz
ineffective
3 January 2023

Doesn't do anything. Used a whole can over a few days. Flies just keep flying. Keep spraying them and they fall to the ground, eventually, but come back to life after a while

disappointed originally posted on thewarehouse.co.nz

Specification

BrandMortein
Insect TypeAnt, Cockroach, Flea, Fly, Mosquito, Spider, Hornet/Wasp
LocationIndoor
HomeYes
FormSpray

You may also like

Mortein Fast Knockdown Fly & Mosquito Killer 350g
Mortein Fast Knockdown Fly & Mosquito Killer 350g$7.99 - $16.84
★★★★★★★★★★
64
Compare 9 offers
Mortein Fly & Mosquito Killer Aerosol
Mortein Fly & Mosquito Killer Aerosol$6.99 - $124.52
Compare 3 offers
Mortein Fast Knockdown Crawling Insect Killer 320g
Mortein Fast Knockdown Crawling Insect Killer 320g$15.00 - $18.55
Compare 6 offers
- 19%
Mortein Fast Knockdown Insect Killer Multi 200g
Mortein Fast Knockdown Insect Killer Multi 200g$5.99 - $199.99
★★★★★★★★★★
39
Compare 53 offers
Mortein Naturgard Insect Eucalyptus Spray Fly & Mosquito Killer 320g
Mortein Naturgard Insect Eucalyptus Spray Fly & Mosquito Killer 320g$6.55 - $98.23
★★★★★★★★★★
64
Compare 10 offers
Raid Multi Insect Killer Spray Odourless 350g
Raid Multi Insect Killer Spray Odourless 350g$5.00 - $5.00
Compare 3 offers