You love your lawn; it’s in great shape and weed-free. But could it be outstanding? By outstanding, we mean:

  • It has a real wow-factor
  • It’s consistent in appearance 
  • It has a rich green colour
  • It remains darker for longer
  • It has less patchiness 
  • It is more robust and healthier than ever

Here are five secrets to getting really great grass that you can adopt today:

Switch to Slow-release Fertilisers

There are times when a fast-acting or standard lawn feed is right for you. But to take your lawn to the next level, take a leaf out of the book of greenkeepers and try a slow-acting lawn fertiliser.

While fast-acting nitrogen pushes the leaf growth above ground, slow-release nutrition supports deeper rooting, steadier carbohydrate production and a stronger overall plant. This means better drought tolerance and disease resistance.

In addition, slow-release fertilisers encourage compact growth, lateral thickening and a tighter turf canopy, meaning it just looks better - and gives you great definition when it comes to stripes!

Our recommendation  

Nutrigrow Phased Release Fertiliser

Nutrigrow Phased Release Fertiliser releases nutrients over a 12–16-week period.

  • Nutrient ratio of 18-3.5-8+1Mg
  • Avoids rapid growth and scorching
  • Mini granular compound formulation
  • Excellent spreading pattern

Add Iron Strategically

Groundskeepers use iron throughout the year to get:

  • Better colour
  • Firmer turf
  • Good disease resistance
  • Moss suppression
  • Clean stripes

Iron intensifies chlorophyll production which helps create a darker green colour and a strong stripe contrast – without causing a growth surge.

Grass nourished with iron is firmer and grows well, and although it isn’t a moss cure, iron is a successful moss management tool. 

Professionals rarely use iron randomly and neither should you. Use it in spring / early summer with your slow-release fertiliser to help wake up your lawn steadily, or in autumn with an autumn fertiliser to strengthen your turf over winter. 

Our recommendation:

Ferro-Gem Liquid iron

Ferro-Gem is a 6% straight iron (from 17% ferrous sulphate) that can be used all year round. 

Use Seaweed / Biostimulants

Professional greenkeepers love seaweed for its biostimulant properties. Biostimulants improve the resilience of grass – especially important when our lawns are in periods of stress - like drought, disease or lack of light.

Most turf seaweed products contain kelp or Ascophyllum nodosum which themselves contain:

  • Plant hormones
  • Amino acids
  • Trace minerals
  • Carbohydrates
  • Stress-response compounds

You can use seaweed products alongside your slow-release fertiliser and iron to help root branching, drought resistance and recovery speed. Seaweed also encourages microbial activity in the soil which in turn: 

  • Helps nutrient cycling
  • Supports organic matter breakdown
  • Improves root interaction and soil structure

Use seaweed strategically in spring to help your lawn’s post-winter recovery, or in early summer to build stress resilience – especially if drought is on the horizon. You can use it in midsummer if your lawn is already in stress from drought, and again in autumn after scarifying to aid its resilience.

Our Recommendation:

Emerald Pro Liquid Seaweed

Emerald Pro is a very popular and highly effective seaweed feed. It is made from Ascophyllum nodosum that is proven to mitigate environmental stresses including drought, heat and salinity stress.

Use Wetting Agents

Wetting agents are loved by the professionals and are used heavily in the sports turf sector to control how water behaves in the rootzone. 

Wetting agents are not fertilisers and don’t feed the grass in any way. They are surfactants, and their value is in helping to fix water distribution issues which then indirectly helps everything else – growth, colour, recovery, and disease resistance. 

When you use a wetting agent, rather than rainwater sitting in one area or running off / evaporating before it can penetrate the lawn, it will penetrate the soil – greatly benefitting the grass.

You can use a wetting agent in late spring as a preventative before dry symptoms appear. However, the most effective time to use it is in summer – usually every four weeks – to prevent evaporation and manage inconsistent rainfall. 

Our Recommendation:

Abzorb Wetting Agent

Abzorb is a highly effective triple-action, fast-acting wetting agent with a very low environmental impact. It contains humic acid – a soil conditioner that also helps nutrient efficiency. 

Match Your Fertiliser to The Season

Finally, one of the most important factors in generating an outstanding lawn relates to seasonal use of nutrition. 

Seasonal distinction is fundamental in professional turf care. So, rather than just feeding the grass when you want to improve the quality of your lawn, you need to think about engineering its growth depending on the temperature, light conditions, rainfall and turf stress. 

This really can make the difference between a good lawn and an outstanding one, because using the correct product in the correct season means you can push growth when your lawn can handle it and restrain growth when conditions are stressful.

One of the biggest mistakes made by home gardeners is using nitrogen at the wrong time. Nitrogen generates soft lush growth in wet conditions which can attract fungal disease. So, you want to rein it in in summer and autumn and apply it carefully and moderately in spring.

A well-timed programme means your grass will:

recover faster after mowing 
resist compaction and thinning
respond better because it is biologically active

In addition, using fertilisers at the right time will help save money as less fertiliser should be needed overall - and it will give you more consistent results per application.

Our Recommendation:

Nutrigrow Spring / Summer Blend

Nutrigrow Autumn Blend

Both these products are well formulated to use at the relevant time of year and contain a good balance of nutrients to support growth, resistance and strength.

This post was written in collaboration with Harry Glenn

Harry Glenn

Harry Glenn is Agrigem’s Technical Account Manager in charge of sports. 

Prior to his move to Agrigem, Harry enjoyed a career in business development with, among others, a well-known sports turf contractor. This role exposed him to some of the UK’s most prestigious sporting venues including Cheltenham Racecourse, Wimbledon, Wentworth and Lords - delivering a lifelong appreciation of the benefits of high-quality sports turf. 

An experienced Account Manager, Harry has a genuine interest in the sports turf sector and underpins much of his advice and guidance with practical experience at the coalface of turf growing. When not talking about turf, Harry is playing on it, competing at county level golf with a scratch handicap!

Article Notes:

  1. Nutrigrow, Emerald Pro, Ferro-Gem and Abzorb are trademarks of Agrigem Ltd.
  2. Use plant protection products safely. Always read the label and product information before use. For label and safety information, refer to the manufacturer’s website.
  3. Only certified users may apply professional plant protection products. Find out more about safe use of pesticides here.