QuikMix™ Spray Gun 450mL

Efficiently spray additives onto your lawn, garden and plants with the Holman QuikMix™ Spray Gun. With 8 different levels of dilution, the QuikMix™ adjusts the amount of water mixing with your chosen additive. The one hand thumb flow control makes adjusting water flow a breeze.

  • 450mL mixing tank
  • One-hand flow control
  • 8 dilution levels
  • Connects directly to your garden hose
  • 12mm snap-on connection
  • Suitable for herbicides, pesticides and fertilisers
  • Smooth spray function

* We recommend following the mixing instructions on your chosen herbicide, pesticide or fertiliser along with our flow rate chart.

QuikMix™ Range: QuikMix™ Spray Gun
  • 6450BW-quikmix-dilution-bottle
  • DSC09609-quikmix-spray-gun-cutout
  • 6100B-QuikMix-Bottle-Cutout-DSC04516
  • 6450BR-Cutout-QuikMix-450ml-bottle-red
  • 6450TPB-quikmix-twin-pack
Available at Bunnings
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Additional information
QuikMix™ Range

QuikMix™ Spray Gun

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Videos

Videos

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Manual

Manual

Step 1: Calculate the additive

Follow the instructions on your chosen herbicide, fertiliser or pesticide label to calculate the correct ratio of your additive.

Step 2: Fill the QuikMix™ bottle to 450mL

Fill the QuikMix™ bottle with your additive. If you are using a concentrate, follow the directions on the additive’s label, you may need to dilute the remainder of the 450mL bottle with water before use.

Step 3: Apply the mix

Use our chart to choose from the 8 different dilution levels to mix your additive with the steady water flow. Spray evenly across your lawn or garden.

QuikMix Flow Rate

QuikMix™ dilution level chart

Easily select from 8 dilution levels to fit your needs. Use our chart to calculate the setting required for your own brand of additive.

HOW TO CALCULATE
  1. Let’s say your product label specifies to dilute 30mL of the product into 9L of water.
  2. Add 30mL of the product to your QuikMix™ Spray Gun bottle, then fill the remainder of the 450mL bottle with water.
  3. Turn your dial to position 7.
  4. Spray additive evenly across lawn or garden for 1min 35 seconds – this represents 9L of the solution being used.
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Reviews

Customer Reviews

Based on 20 reviews
25%
(5)
5%
(1)
15%
(3)
15%
(3)
40%
(8)
R
Rowan Roberts (Perth, Australia)
Poor Material

Very disappointed to have the threaded plastic housing where the bottle screws in disintegrate after just a few uses. It was not over-tightened or damaged, and was stored in a cupboard - so can’t blame UV exposure - and simply failed through designed assembly and use. I wasn’t expecting it to last a lifetime, but I did expect it to last a ‘lot’ longer.

Hi Rowan, we're sorry to hear you've had a breakage on your QuikMix! Thank you for your feedback. We have since made improvements to this product's durability and this batch is now available at Bunnings. If you're able to receive an exchange from Bunnings, a new one should hold up better. Thank you!

R
R.A. (Sydney, Australia)
Holman QuikMix

Returned the first one owing to unexpected breakage.. Will be returning the replacement as it doesn't mix properly, probably due to it getting blockages, which you can't clean out due to bad design. You only get what you pay for. Very disappointing.

Hi Raymond, we're sorry to hear that you've had a disappointing experience with our QuikMix. It's concerning to hear about the issues with mixing and blockages, and we appreciate you bringing this to our attention. If you haven't already, please reach out to our customer service team at support@holmanindustries.com.au to discuss alternative solutions. Thank you, your Holman Team.

L
Leah (Melbourne, Australia)
Don’t waste your money

I purchased from Bunnings on clearance, now I know why! Absolute rubbish. The control dial doesn’t work, I’ve tested it on 1-8 into a ten litre bucket, used 100ml of season everytime per 10 litres. Crap!
I’d take it back for a refund but even Bunnings don’t want it back.

T
Terry Pirlo (Perth, Australia)
Cheap quality material

I purchased this last week (Nov 24, 2023, as had a flex day off work) from Nutrien Water in Joondalup WA. Used it for one day to apply wetting agent and liquid fertiliser to my lawn and it all worked great, thinking wow this is a fabulous product. UNTIL. I went to use it last night (1 Dec 2023) and as I was screwing the bottle on to the the plastic thread started to disintegrate and it all fell apart (I did NOT over tighten either). For a product not to last more than one use is appalling. And as Nutrien is only open Monday to Fridays (and I work 7am until 5pm, so it's closed by the time I finish), I do not know when I will get the time to go back and get a refund.
I have read in the thread that Holman have made changes to the product to correct this, but obviously not as they are still breaking. Maybe Holman should recall all of the ones out there and stock with this so called 'corrected' ones.

R
Richard
Very poor design and material

I brought 2 of these from Bunning, firstly the unit will not stand up on its own falls over unless us over half full.
The second problem is that the units fall over and they break where the bottle threads into the handle, it cracks and falls apart.
Very dissapointed, and would give a “0” if it was possible.
I’ve used many other Holman products and been happy with them

Hi Richard, sorry to hear you've had a poor experience with our QuikMix. As the spray gun is top-heavy, without liquid in the bottle it will fall over. The thread breaking can be the cause of over-tightening on the spray gun. We have since helped fix this issue in newer units of the QuikMix Spray Gun. If you still have your receipt, you should be able to receive a refund from Bunnings. Thank you for taking the time to leave feedback. If you have any further questions, please don't hesitate to contact our Customer Service team at support@holmanindustries.com.au. Thank you, Holman Team.

G
Glenn (Perth, Australia)
Very Disappointing

Same as with all other comments about the cracking plastic cap and I've only used it 3 times.
My issue is where the liquid feeder tube pushes into the screw-on cap. It's all broken away making the unit totally useless. In the 2nd photo, there are also signs of stress cracking around the base where the bottle screws into the cap.
It'll be a case of returning it to Bunnings for a replacement but I reckon the same thing will happen again. What then, how many times will they replace it?
Obviously, there is a major issue with the type of plastic used for this component and it'll keep happening forever until Holman gets it sorted out.

Hi Glenn, we're sorry you've had a breakage on your QuikMix! Thank you for leaving your feedback. We have since made changes to this product to improve its durability and this batch is now available at Bunnings. If you're able to receive an exchange from Bunnings, a new one should hold up better. Thank you!

D
David (Melbourne, Australia)
Disappointing quality

Generally a good product, however similar to the reviews below, the collar where the bottle screws into cracked, so longevity of the product is poor.

J
Janelle Yeomans (Perth, Australia)
Bit disappointed in the quality for the price I paid.

I love the concept of the product. It worked brilliantly until the screw top to the bottle cracked. I’ve only had it less than a year and it’s been well looked after. Perhaps a metal housing and detachable sprayer so you can screw on a hose attachment to click it into a hose line and distribute through a sprinkler. Also a model with a 1 lt tank.

Hi Janelle, we're sorry that the QuikMix is cracked! Sometimes over-tightening can cause the threads to break. If you still have your receipt, you should be able to receive a refund from Bunnings. We are currently in the process of developing a 1L bottle addition which should be available in Bunnings sometime this month! Thank you.

N
Nathan (Perth, Australia)
Great product but…

This is a great product but like most of the other reviews the thread housing cracked and broke. I hope this can be fixed in future models.

S
S.J. (Brisbane, Australia)
Poor quality build

Have had two and with three uses both have split at the male thread receiving the bottle

Last one tried glue on the split only to then find the dial just sheer off

When first using they are great but feel that they are disposables

Hi Sharon, thank you for your review. I'm sorry to hear you had a frustrating experience with the QuikMix, but we really appreciate you bringing this issue to our attention. We are looking into the problem. I've forwarded your review to our customer service team as this will assist us with understanding the problem and address it further.

Step 1

Calculate the additive

Follow the instructions on your chosen herbicide, fertiliser or pesticide label to calculate the correct ratio of your additive.

Step 2

Fill the QuikMix™ bottle to 500mL

Fill the QuikMix™ Spray Gun bottle with your additive. If you are using a concentrate, follow the directions on the additive’s label, you may need to dilute the remainder of the 450mL bottle with water before use.

Step 3

Apply the mix

Use our chart to choose from the 8 different dilution levels to mix your additive with the steady water flow. Spray evenly across your lawn or garden.

Step 1

Calculate the additive

Follow the instructions on your chosen herbicide, fertiliser or pesticide label to calculate the correct ratio of your additive.

Step 2

Fill the QuikMix™ bottle to 500mL

Fill the QuikMix™ Spray Gun bottle with your additive. If you are using a concentrate, follow the directions on the additive’s label, you may need to dilute the remainder of the 450mL bottle with water before use.

Step 3

Apply the mix

Use our chart to choose from the 8 different dilution levels to mix your additive with the steady water flow. Spray evenly across your lawn or garden.

QuikMix™ Dilution Level Chart

Easily select from 8 dilution levels to fit your needs. Use our chart to calculate the setting required for your additive brand.

We need to determine the required ratio based on the additive that will be diluted. We then find the desired litreage that we want to apply from the dilution chart. This calculator uses the following formula:

Additive into the QuikMix™ bottle = Additive/Litres recommended by their instructions x QuikMix™ level litreage

HOW TO CALCULATE

1. Let’s say your product label specifies to dilute 30mL of the product into 9L of water.

2. Add 30mL of the product to your QuikMix™ Spray Gun bottle, then fill the remainder of the 450mL bottle with water.

3. Turn your dial to position 3.

4. Spray additive evenly across lawn or garden for 4min 33 seconds – this represents 9L of the solution being used.

6450BR-Flow-Chart-2023

QuikMix™ Dilution Level Chart

Easily select from 8 dilution levels to fit your needs. Use our chart to calculate the setting required for your additive brand.

We need to determine the required ratio based on the additive that will be diluted. We then find the desired litreage that we want to apply from the dilution chart. This calculator uses the following formula:

Additive into the QuikMix™ bottle = Additive/Litres recommended by their instructions x QuikMix™ level litreage

HOW TO CALCULATE

1. Let’s say your product label specifies to dilute 30mL of the product into 9L of water.

2. Add 30mL of the product to your QuikMix™ Spray Gun bottle, then fill the remainder of the 500mL bottle with water.

3. Turn your dial to position 3.

4. Spray additive evenly across lawn or garden for 4min 33 seconds – this represents 9L of the solution being used.

QuikMix Flow Rate
6540H QuikMix Spray Gun - Additive

Easily mix in additives

Our QuikMix™ Spray Gun allows you to easily mix in your chosen herbicide, fertiliser or pesticide. Simply unscrew the bottle and add in the correct ratio for your product.

Dilute the 450mL tank with water if using a concentrate mix.
6540H QuikMix Spray Gun - Additive

Easily mix in additives

Our QuikMix™ Spray Gun allows you to easily mix in your chosen herbicide, fertiliser or pesticide. Simply unscrew the bottle and add in the correct ratio for your product.

Dilute the 500mL tank with water if using a concentrate mix.

Set and Spray

Screw the bottle on once you had poured in your additive. Choose from the 8 different levels of dilution levels to mix your additive with the steady water flow. Use our chart to determine the best dilution level for you.

6540H QuikMix Spray Gun - Attaching
6540H QuikMix Spray Gun - Attaching

Set and Spray

Screw the bottle on once you had poured in your additive. Choose from the 8 different levels of dilution levels to mix your additive with the steady water flow. Use our chart to determine the best dilution level for you.

6450H QuikMix™ Spray Gun - Spraying Large

Even distribution

The strong shower spray and adjustable ON/OFF thumb flow control evenly delivers the product to your lawn, garden or plants.

6450H QuikMix™ Spray Gun - Spraying Large

Even distribution

The strong shower spray and adjustable ON/OFF thumb flow control evenly delivers the product to your lawn, garden or plants.

6450H QuikMix Spray Gun Cutout

Cleaning

It is important to flush your QuikMix™ after each use. This is to ensure trouble-free siphoning and to reduce any contamination between chemicals.

  • Finish spraying your additive or remove any extra from the tank and fill it with water
  • Set the dial to level 8 and spray until the tank is empty

Specifications

  • 450mL tank
  • 12mm snap-on connection
  • 8 levels of dilution
  • Smooth flow control gun
  • Syphon tube
  • *Use with liquid additives only
6450H QuikMix Spray Gun Cutout

Cleaning

It is important to flush your QuikMix™ after each use. This is to ensure trouble-free siphoning and to reduce any contamination between chemicals.

  • Finish spraying your additive or remove any extra from the tank and fill it with water
  • Set the dial to level 8 and spray until the tank is empty

Specifications

  • 500mL tank
  • 12mm snap-on connection
  • 8 levels of dilution
  • Smooth flow control gun
  • Syphon tube
  • *Use with liquid additives only

AS SEEN ON INSTAGRAM