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Westland Lawn Grass Weed Fertiliser Feed Mosskiller All 3 in 1 Treats Massive 500 sqm


Free mainland UK delivery!

Aftercut all in one

NPK: 12-2-4

When to use

For use on lawns. Use on established lawns (more than 1 year old) when grass, moss and weeds are actively growing. Apply in spring and again in Jun-Jul. Re-treat in autumn for heavy moss infestation or if moss returns.

Allow weeds to grow for 3-4 days before and after use.


Apply on a calm (not windy) day when the soil is moist and the grass is dry. Do not use during drought, freezing conditions or when rain is imminent.

How to use

Wear gloves when using the product.

This pack treats 500sq.m, equivalent to 50 car parking spaces. 1 parking space = 2 x 5 metres = 10sq.m


Apply at a maximum individual application of 35g/sq.m

Mark out the areas to be treated. Apply the granules evenly to easure complete and even lawn coverage.


Apply 35 grams per square metre over the marked area.


Apply 35 grams per square metre over the lawn.

Adjust the spreader setting and calibrate to apply the correct rate.

Visit for more guide on spreader settings


Brush off granules immediately from hard surfaces, decking, clothing and footwear to avoid staining/discolouration.

Do not wash as many cause !!!.

Water granules in well within 48 HOURS if no rain falls.

You can mow the lawn 3-4 DAYS after treatment

After 7 DAYS the lawn will become greener

After 7-14 DAYS rake out dead moss and weeds.

Compound fertiliser 12-2-4
Total Nitrogen (N) 12.0%
Phosphorus Pentoxide (P2O5) 2.0% (0.9% P)
Phosphorus Pentoxide (P2O5) soluble in water 0.2% (0.1% P)
Potassium Oxide (K2O) 4.0% (3.3% K)
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