1. Home & Garden
  2. Garden & Outdoor Living
  3. Weed & Garden Pest Control
  4. Weed Killers
  5. Barclay Gallup XL 5L | Professional Strength Weed Killer
Hot
This is currently popular on OnBuy.
Gallup Barclay Gallup XL 5L | Professional Strength Weed Killer

Barclay Gallup XL 5L | Professional Strength Weed Killer

Brand Gallup
New
(59)

In stock

Product overview:

  • The strongest solution for the most stubborn weeds!
  • Perfect for agricultural, horticultural, forestry & desiccant use
  • Kills broadleaved & grassweeds alike
  • Destroys them right down to the root
  • Can easily be applied through a knapsack

See full product description & details

£43.99
FREE Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

Sold by Beauty Store UK
Professional Seller
Visit store
60k+ orders

See full product description & details

Delivery: Standard (Free) | Sat 29th Aug - Tue 1st Sep

There is 1 other seller

Returns: 30 days

180-day payment protection

Add to Basket

You might also like

Weed KillersGallup Weed Killers
GALLUP XL Industrial Strength Weed Killer (5L)GALLUP XL Industrial Strength Weed Killer (5L)£44.40FREE Delivery
Hot
Barclay Gallup XL 5L | Professional Strength Weed KillerBarclay Gallup XL 5L | Professional Strength Weed Killer
£43.99FREE Delivery
5 Litre GALLUP HI-ACTIV Strongest Ind Strength Glyphosate 490g/L Weed Killer5 Litre GALLUP HI-ACTIV Strongest Ind Strength Glyphosate 490g/L Weed Killer£65.72FREE Delivery
Gallup Home and Garden - Glyphosate 1LGallup Home and Garden - Glyphosate 1L£21.44FREE Delivery
Hot
4 Pack Distilled White Vinegar 5L Weed Killer Vinegar Home Clean Odors4 Pack Distilled White Vinegar 5L Weed Killer Vinegar Home Clean Odors£20.28FREE Delivery
GREENFORCE G60015 4 in1 Lawn Feed Weed, Moss Killer, Green, 50 X 40 X 25 cmGREENFORCE G60015 4 in1 Lawn Feed Weed, Moss Killer, Green, 50 X 40 X 25 cm£29.99FREE Delivery
Hot
Roundup Fast Action Total Weedkiller 5L RefillRoundup Fast Action Total Weedkiller 5L Refill
£28.10FREE Delivery
Viano MO Bacter Moss Remover 20kg | Organic Moss Killer & FertiliserViano MO Bacter Moss Remover 20kg | Organic Moss Killer & Fertiliser£54.99FREE Delivery
Doff Advanced Concentrated Weedkiller 10 SachetDoff Advanced Concentrated Weedkiller 10 Sachet
£13.94FREE Delivery
Weedol Lawn Weedkiller Easy Mix Liquid Concentrate 1LWeedol Lawn Weedkiller Easy Mix Liquid Concentrate 1L£28.60FREE Delivery
Gallup Biograde 360 5L Very Strong Professional Glyphosate Weedkiller - Fast-Acting, Broadleaf & Grass Control (GALLUP_B360_5L_#1_GD)Gallup Biograde 360 5L Very Strong Professional Glyphosate Weedkiller - Fast-Acting, Broadleaf & Grass Control (GALLUP_B360_5L_#1_GD)£69.99FREE Delivery
1 X 5L Gallup Biograde Very Strong Professional Glyphosate Weedkiller1 X 5L Gallup Biograde Very Strong Professional Glyphosate Weedkiller£69.99FREE Delivery
Weedol Rootkill Plus Weedkiller 1L Spray Gun (14554) Kills Weeds to Roots - Fast Acting, Visible in 24h, Ideal for Drives & PathsWeedol Rootkill Plus Weedkiller 1L Spray Gun (14554) Kills Weeds to Roots - Fast Acting, Visible in 24h, Ideal for Drives & Paths£11.93FREE Delivery
1 Litre Gallup Home & Garden Weed Killer Glyphosate Commercial Strength1 Litre Gallup Home & Garden Weed Killer Glyphosate Commercial Strength£120.99FREE Delivery
Roundup Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 LitreRoundup Fast Action Weedkiller Pump 'N Go Ready To Use Spray, 5 Litre£38.83FREE Delivery
Description & Details

Summary

  • The strongest solution for the most stubborn weeds!
  • Perfect for agricultural, horticultural, forestry & desiccant use
  • Kills broadleaved & grassweeds alike
  • Destroys them right down to the root
  • Can easily be applied through a knapsack

Barclay Gallup XL 5L | Professional Strength Weed Killer Description

Watch out weeds - thanks to this bumper 5 litre bottle of Barclay Gallup XL, your days are numbered! With a high glyphosate rate per litre, it'll make for the ideal way to banish those pesky plants once and for all.

Suitable for the control of most broadleaved weeds and grassweeds, the professional strength weed killer can even be applied through a knapsack for your convenience. Goodbye, unwanted visitors!

Specification:

  • Volume: 5L
  • Glyphosate rate: 360g/litre
  • Field rate: 1.5l/ha -10l/ha (depending on crop read label)
  • Knapsack rate: 24ml/litre of water

Please note: this weed killer is intended for use by qualified professionals only. Please read the label and the instructions before use.

 

 

Details

OPC P87N76
Brand
Gallup
Codes 7426821229223 (EAN)
Rank #4 Weed Killers
#7 Garden & Outdoor Living
#7 Weed & Garden Pest Control
Links Gallup Weed Killers

Compare Sellers for Barclay Gallup XL 5L | Professional Strength Weed Killer

  • New from £43.99
Seller Ratings Warranty Returns Price Delivery Total Quantity
Beauty Store UK
Visit Store
(3.4k reviews) 		-
30 Days
Free Returns Yes
£43.99
+Fast & Free Delivery
Est. Delivery: 29th Aug - 1st Sep
£43.99
Recommended
We recommend listings based on a combination of price, delivery time, quality of seller reviews and other factors
Add To Basket
GreenCare
Visit Store
(317 reviews) 		-
30 Days
Free Returns No
£44.00
+Fast & Free Delivery
Est. Delivery: 29th Aug
£44.00
Add To Basket

Reviews of Barclay Gallup XL 5L | Professional Strength Weed Killer

All OnBuy Reviews are Verified Reviews

Overall Rating:
5
48 Reviews
4
10 Reviews
3
0 Reviews
2
0 Reviews
1
1 Reviews
Highest Rated Review
5/5
A. Lee
Posted 17/08/2026
Sold By Beauty Store UK
Does what it says on the tin!
Filter Reviews
5/5
A. Lee
Reviewed from OnBuy GB
Posted 17/08/2026
Sold By Beauty Store UK
Does what it says on the tin!
5/5
M. Gibb
Reviewed from OnBuy GB
Posted 10/08/2026
Sold By Beauty Store UK
Well packaged. Contains clear details concerning use of this product in a variety of scenarios. Having applied the product, according to the instructions for using a knap-sack sprayer, starting to see effects after 3 days.
5/5
R. Johnston
Reviewed from OnBuy GB
Posted 02/08/2026
Sold By Beauty Store UK
Very happy with my purchase dose every thing i needed to do good price and last a long time
5/5
T. Glass
Reviewed from OnBuy GB
Posted 29/07/2026
Sold By Beauty Store UK
Does the job as expected
5/5
A. Ward
Reviewed from OnBuy GB
Posted 27/07/2026
Sold By Beauty Store UK
Very happy with the product. And the service from Onbuy was first class. Excellent service, speedy delivery
5/5
k. dagnall
Reviewed from OnBuy GB
Posted 22/07/2026
Sold By Beauty Store UK
The best product on the market. Great seller at a good price and quick delivery.
5/5
P. Penberthy
Reviewed from OnBuy GB
Posted 13/07/2026
Sold By Beauty Store UK
I have used the same product for years to coin the phrase it Really does what it says on the bottle.
But do be careful with over spray.
.
5/5
T. Hill
Reviewed from OnBuy GB
Posted 06/07/2026
Sold By Beauty Store UK
Leaves a great job
5/5
A. Gilmour
Reviewed from OnBuy GB
Posted 06/07/2026
Sold By Beauty Store UK
Have purchased before. Very effective product. Good value
5/5
C. Curtin
Reviewed from OnBuy GB
Posted 30/06/2026
Sold By GreenCare
Very happy
5/5
G. Donald
Reviewed from OnBuy GB
Posted 29/06/2026
Sold By GreenCare
Excellent product. I’ve a large garden and it’s great for helping to keep weeds at bay.
Great delivery, very prompt.
5/5
D. BROTHERSON
Reviewed from OnBuy GB
Posted 29/06/2026
Sold By Beauty Store UK
I'm happy with the product as I've used it before, and it's very good.
5/5
R. Macleod
Reviewed from OnBuy GB
Posted 15/06/2026
Sold By Beauty Store UK
Great service and best delivered 0rice in uk. This is a fantastic product that works very well, just read the label and follow the instructions for a perfect result.
5/5
P. Munro
Reviewed from OnBuy GB
Posted 06/06/2026
Sold By Beauty Store UK
This stuff works well fast delivery
5/5
B. Robertson
Reviewed from OnBuy GB
Posted 26/05/2026
Sold By Beauty Store UK
Powerful weed killer that never disappoints.
5/5
G. OWENS
Reviewed from OnBuy GB
Posted 18/05/2026
Sold By Beauty Store UK
I`m happy with this product it`s easy to use and fit for purpose.
5/5
K. Brigden
Reviewed from OnBuy GB
Posted 10/05/2026
Sold By Beauty Store UK
Used this previously and found it to be an excellent, strong weed killer.
Once diluted it goes a long way too.
5/5
J. Powell
Reviewed from OnBuy GB
Posted 03/05/2026
Sold By Beauty Store UK
Excellent product. Quick delivery
5/5
I. Aber
Reviewed from OnBuy GB
Posted 26/04/2026
Sold By Beauty Store UK
Turned up as said and on time
5/5
A. FOSTER
Reviewed from OnBuy GB
Posted 13/03/2026
Sold By Beauty Store UK
Great product, extremely effective in killing weeds from our drive and patio. Twice a year keeps them clear.
  • 1
  • 2
  • 3

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

Wait! You've left
something behind

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue