Munns Professional Green Keeper Fertiliser is a unique controlled release fertiliser, designed specifically with lawns in mind.  It releases essential nutrients to feed your lawn in a precise controlled fashion, cleverly matching its nutrient demands to provide a lush, green healthy lawn for a full 6 months.  Sit back and enjoy the sanctuary of your green lawn.

  • Controlled release, providing nutrition to the lawn at the rate that it requires, maximising utilisation of nutrients and reducing unnecessary surge growth.
  • Thick and healthy lawn, thanks to the inclusion of 6 essential nutrients and trace elements.
  • Feed only twice a year, with each application lasting a full 6 months your lawn need never go hungry again.



  • 3kg = 150m2
  • 7kg = 350m2
Professional Green Keeper Lawn Fertiliser
Nitrogen (N) 32
Phosphorus (P) as organic 0.4
Potassium (K) 10
Sulphur (S) 1.8
Magnesium (Mg) 0.1
Manganese (Mn) 0.01

Safety Data Sheet

How to use

​​When to use
Munns Green Keeper Lawn Fertiliser will feed for 6 months, meaning you only have to fertilise twice a year.  You can apply it at any time of year, as it will help to strengthen your lawn all year round. Promoting a lush, green lawn without the surge growth other fertilisers can cause.  For best results apply at least in early spring and autumn.
5 easy steps to use your Munns Green Keeper  
  1. Ensure that hard surfaces adjacent to lawn are dry before applying to avoid staining.

  2. Apply 20g per square metre (m²), which is roughly half of one adult handful (approximately 40g).

  3. Using a sweeping arc motion, spread evenly at the recommended rate, spreading half the amount required walking in a north-south direction and the remainder in an east-west direction.

  4. Sweep excess product off paths and driveways onto the lawn before watering, as product may stain when wet.

  5. Always water in well immediately after application.

Application directions
Apply during fine weather, avoiding windy conditions and heavy rain.
DO NOT APPLY if maximum temperature exceeds 30℃ or when soil is dry or lawn is moisture stressed.  Ensure stressed lawns are well watered before applying. All lawns must be well watered immediately after application.  If hot conditions are expected following application, ensure you water well.
NOT recommended for lawns less than 4 weeks old.
How often
Apply at any time of the year and reapply every 6 months. Period of release will vary according to temperature, though in most circumstances it will last for 6 months.


  • Children & Pet Safety: Store out of reach of children and pets, as some may find the product attractive to eat.  To help prevent consumption after application, water in immediately.
  • Application Precautions: Avoid breathing the dust.  Always wear gloves when applying. Wash hands and affected parts immediately after applying.
  • Product can stain if not applied as directed.  Please follow directions.
  • For emergencies only call: 1800 033 111 (24 hours)


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