westland garden health logo

Consumer helpline 01480 443789

10am-4pm, Mon-Fri

lawn banner

How to get a thicker lawn with Lawn Thickener


lawn thickener


Westland Lawn Thickener Feed & Seed is perfect for lawns that are subject to a lot of wear and tear. It includes high quality lawn seed that will germinate within 2-3 weeks, filling sparse areas and patches with new lush, green grass

This tailored lawn feed package is your shortcut to a beautifully green lawn in just 7 days!





Why use Westland Lawn Thickener Feed & Seed?

  • Tailored nutrient package greens the lawn in 7 days
  • Fast and slow release nutrients for continuous seedling support
  • Fills thin areas and patches with new grass in 2-3 weeks
  • Child and pet friendly

It’s as easy as 1, 2, 3

1. Where and When to use

  • Can be used on young and established lawns
  • Apply from March to October when grass is actively growing
  • For best results apply to the lawn after mowing and remove the clippings for better seed-soil contact. Ideal for use after scarification
  • Apply on a calm day when the grass is dry
  • DO NOT apply during drought or freezing conditions

2. How Much to use

  • Apply at a rate of 32g/m2
  • Top Tip: one handful is approximately 32g

3. How to use

  • It is good practice to wear gloves when using this product, although it is not a requirement
  • Mark out area to be treated
  • Shake the pack before use to mix the contents
  • Apply evenly over the marked area by hand or wheeled spreader. Find your spreader settings here.
  • It is good practice to wash hands after use
  • It is always a good idea to store product away from children and pets in a dry frost-free place
  • Children and pets can use the lawn after application
  • Households with pets – This product is made from organic matter, an odour when opening the pack or applying is normal. Some dogs and other pets can be attracted to the odour and protein of Westland Lawn Thickener. To reduce attractiveness to pets, we recommend you water your lawn after application.

family on lawn


  • 0 – 1 hours – Water in thoroughly after application
  • 1 – 14 days – Keep the lawn well watered for at least 2 weeks to help grass seed germination
  • 3 – 4 days – You can now mow the lawn 3-4 days after treatment. Raise the cutting height to allow lawn seed to establish
  • 2 – 3 weeks – Return the lawn mower cutting height to normal
  • 4 weeks – Re-apply monthly as required
This product is safe for children and pets, however, it’s good practice to wash hands and skin after use and store all garden products out of reach in a dry, frost-free place.

Find out more about our Natural Lawn Care range


Related articles

How to create a thick lawn

How to create a thick lawn

There’s nothing better than relaxing on thick, green grass in the sun. But what if the harsh and unpredictable British winter has left your lawn...

Feeding your lawn with SafeLawn

Feeding your lawn with SafeLawn

      Westland SafeLawn is a natural, all in one lawn feed. It will feed your lawn all year round and helps to prevent...

How to feed your lawn with SafeLawn Liquid

How to feed your lawn with SafeLawn Liquid

  SafeLawn Liquid is a new natural liquid lawn feed that will feed your lawn all year round on both new and established lawns. It...