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An image of a 20 litre bottle of Gallup Biograde Amenity

Gallup Biograde Amenity Professional Glyphosate Total Weed Killer (20L)

£151.20 Inc VAT £126.00 Ex VAT
SKU: GALLUPBIOGRADE20L
  • Fast-acting systemic weed control
  • Legal for use in public spaces
  • Can be used near aquatic zones
  • Safely degrades in soil

Gallup Biograde Amenity 20L is a professional-grade total weed killer for controlling grass and broad-leaved weeds in commercial and public areas, ...

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Product Detail

Gallup Biograde Amenity (MAPP 17674) is a concentrated total weed killer spray.

A strong, systemic, glyphosate herbicide from Barclay - Gallup Biograde is suitable for many areas of use, such as; driveways, block paving, gravel, grass destruction, waterways, etc.

If you are intending on using this product in or near water, please take a look at the Environment Agency guidance notes and Environment Agency agreement to use herbicides in or near water form.

Do not confuse this product "GALLUP BIOGRADE AMENITY" which holds a full amenity and aquatic label with another product "GALLUP BIOGRADE 360" which has a far more limited label and areas of approval. Do not get caught out with the incorrect approval.

Key Points:

  • Very strong, commercial grade 360g/L glyphosate.
  • Varied application methods: boom sprayer, knapsacks, weedwipers, stem injection and cut stump.
  • Gallup 360 is used as a total weedkiller in amenity situations including; enclosed water, forestry (including tree stump and stem injection), hard surfaces, land immediately adjacent to aquatic areas, natural surfaces not intended to bear vegetation, permeable surfaces overlying soil and open water.
  • Use in commercial, industrial, horticultural, aquatic & public areas.
  • Economical and varied dose rate, to suit different target weeds: grass, broad-leaved and woody weeds.
  • Glyphosate degrades in soil.

Rates vary depending on the method of application, but a 5 L pack will cover up to 1ha (2.5ac) when applied with a boom sprayer.

* Always follow the Aftercare advice


Rates vary depending on the method of application, but a 5 L pack will cover up to 1ha (2.5ac) when applied with a boom sprayer.

5L per 10000m²

After applying Gallup Biograde Amenity Professional Glyphosate Total Weed Killer, avoid disturbing the treated area to allow the product to work effectively.

Monitor the site over the next few weeks and only re‑treat if fresh growth appears. Rinse application equipment thoroughly with a suitable tank cleaner and dispose of washings safely on treated ground.

Keep pets and people away from the area until foliage has dried.

Orders placed by 1pm Monday to Friday are typically delivered within 3 to 5 working days (express delivery 1 to 2 days).

Mainland UK orders up to 15kg

  • FREE delivery on orders over £50
  • Orders under £50: £5.99
  • Express delivery: £9.99

Orders over 15kg

  • Delivery is calculated by weight and postcode and starts from £9.99
  • Express delivery is available on heavier orders for an additional charge

Click & Collect

FREE same day Click & Collect is available on the majority of our products from our Peterborough head office. Simply call our team on 0330 165 5568 to order and arrange collection.

For full delivery charges, pallet deliveries and delivery regions, view our delivery page.

What is Gallup Biograde 20L used for?
Gallup Biograde Amenity 20L is a professional-grade total weedkiller for grass and broad-leaved weed control in commercial and public areas.
How should I use Gallup Biograde 20L safely and effectively?
Gallup Biograde 20L should always be used at the correct rate and in line with the instructions supplied with the product.
Is it safe for people and pets around treated areas with Gallup Biograde 20L?
People and pets should be kept away from treated areas until sprays have dried or granules have been watered in, as appropriate for the product.
Do I need protective equipment when using Gallup Biograde 20L?
Always wear appropriate personal protective equipment when handling and applying Gallup Biograde 20L.
An image of a 20 litre bottle of Gallup Biograde Amenity