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Resolva Zero Weedkiller Ready To Use
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Resolva Zero Weedkiller Ready To Use controls a range of annual as well as perennial broad-leaved weeds and grasses. Its non-selective formula will only kill weeds and their entire root, but not grasses. By killing on contact, it therefore acts by desiccation of target weed.

  • No Glyphosate formulation
  • Express action on weeds and grasses
  • Unique non-drip trigger
  • Contains Pelargonic acid
  • Kills by contact only
  • Fast acting
  • Non-hazardous to bees

Sizes available

  • 1 Litre
  • Product Details
  • How to Use
  • Tips & Advice
  • Useful Information

Why Use

  • Starts killing weeds in 1 hour
  • Express action on weeds and grasses
  • No Glyphosate formulation


What to Expect

  • Directly exposed green parts of the plant will quickly brown and die
  • Perennial or large persistent weeds may require re-treatment
  • Woody parts of the plant will not be effected



Resolva Zero Weedkiller contains Pelargonic Acid. Use plant protection products safely. Always read the label and product information before use.

When to Use

  • Treatment can be made between April and September. Use on a calm, dry day Do not apply when there is risk of frost


Where to Use

  • For use on weeds outdoors around garden plants, vegetables, fruit trees, berries (except strawberries) and permeable areas not intended to bear vegetation overlaying soil e.g. Block Paving, Decking & Gravel
  • Do not use on impermeable surfaces such as concrete, tarmac or paved areas where the product may run off into water courses or ponds
  • Do not use on lawns


How to Use

Always read the label fully before use

  • Shake well before use
  • Rotate the spray adjuster to ‘spray’ or ‘stream’
  • Spray the weed leaves lightly until fully wetted but avoid run off
  • Rotate spray adjuster to ‘X’ position after use and before storage
  • Do not walk into treated areas until the spray has dried on the leaves to avoid transfer to lawns and other vegetation
  • Maximum of 2 applications on bare soil around existing vegetation with an interval of 21-60 days between applications

General Advice

  • To avoid risks to human health and the environment, comply with the instructions for use
  • Do not use outdoors in windy conditions
  • Keep in a cool, dry place and away from food, drink or animal feeding stuffs
  • Do not eat, drink or smoke when using this product
  • Do not get in eyes, on skin or on clothing

Environmental Protection

  • To protect bees and pollinating insects do not apply to plants when in flower
  • Do not use where bees are actively foraging
  • Do not apply when flowering weeds are present
  • The product is classified non-hazardous to bees up to the maximum application rate defined
  • The product is classified harmful for populations of relevant beneficial insects, predatory mites & spiders


  • The product does not usually leave any stains on paving stones or decking when used properly
  • Any discolouration after application will soon disappear after rainfall
  • Check material compatibility before application
  • Do not use on synthetic resin panels or marble.


Frequently Asked Questions

Q. How long before I can see results?

A. You should normally see some effect on the plant within hours

Q. What is pelargonic acid made from?

A. It is an fatty acid which occurs naturally as esters in the oil of pelargonium (commonly known as geraniums)

Q. Can I use this product on my lawn?

A. No, this product will also damage lawns

For any questions or advice, please contact our technical advice line on 01480 443789 (Mon-Fri 10am-4pm) or email customerservice@westlandhorticulture.com

Safety Information

WARNING: Causes Serious Eye Irritation

Contains Pelargonic Acid 30.99g/L (3.11% w/w) – May cause allergic reaction


If Inhaled:

  • Move to fresh air and seek medical advice if necessary

Skin contact:

  • Wash off immediately with soap and plenty of water.

If in Eyes:

  • Rinse cautiously with water for several minutes
  • Remove contact lenses if present and easy to do. Continue rinsing. If eye irritation persists, get medical attention

If Swallowed:

  • Rinse mouth with water and then drink plenty of water
  • Do NOT induce vomiting
  • If you feel unwell, seek medical advice (where possible, show this label).





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