Liquid Lawn Weed Killer 1Ltr Bottle


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Liquid lawn weed killer for troublesome lawn weeds, designed specifically to kill weeds and not harm your lawn. Systemic action kills vegetation and roots of broad leaf weeds, and can be used frpm Spring till September but do not use on new sown lawns for at least 6 months. 

Only use when weeds are actively growing around late March to October as a general guide, it can be sprayed using a knapsack, pressure sprayer or a watering can with a weed bar, or very fine rose. 

1Ltr bottle is easy to use and premeasured, comes with instructions, but please keep pets and children of the treated area until dry. 

Using the measure cap provided mix 50ml with 2.5L water in a sprayer (5L water if using a watering can).  This will treat 25m2.  Apply to lawn with even coverage.  Use from Spring to Autumn when weeds are actively growing.  Avoid drift by spraying on a calm day when rain is not forecast for 6 hours. Do not use on new lawns and two applications per year maximum on established lawns. 

Always Read the label before using. 

1lt Treats 500m2, 500ml Treats 250m2, 50ml of product covers 25m2

Quantities from: £16.99




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The Liquid Lawn Weed Killer 1Ltr Bottle is shown in Fertiliser, Moss & Weed Killer > Weed Killers , Fertiliser, Moss & Weed Killer , Garden Accessories.

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We happily accept returns within 14 days from date of delivery. All returns must be received in the same condition and packaging we sent them. Postage charges will not be refunded on unwanted products.

You are solely responsible for ensuring the goods are returned to us. We will not be liable for returns that are lost in the post or lost for any other reason. If a product arrives damaged we will advise the customer how to return the item with all return costs covered by us.  Replacements & refunds will be dispatched / issued on receipt of the returned items only.

Active Ingredient – 37.5g/L Mecoprop-P + 4.67g/L Dicamba 

Contains: Mecoprop-P 37.5g/l (3.67% w/w) + Dicamba 4.67g/l(0.467% w/w) as the Potassium Salt as a soluble concentrate. 

Use: For use only as a horticultural systemic and selective herbicide for the control of certain broad-leaved weeds in lawns. For maximum effect spray when the weeds have adequate leaf area to absorb the chemical. Following spraying, leave the sprayed area uncut for as long as practicable, to allow the chemical sufficient action to be carried from the leaf and throughout the plant to the roots. 

Rates of Application: Use a clean knapsack or watering can fitted with a fine rose. Cover vegetation without run-off. Apply Greenforce Lawn Weed-killer at the rate 25ml per 25m² in 2½ – 5 litres of water.