Sierraform GT K-Step 6:0:27

Contains: 2% MgO & Trace Elements

Sierraform GT K-Step is a NPK fertilizer that contains ICL’s patented MU2 and SilK technologies. It has a low nitrogen content for compact growth and turf hardening.

K-Step contains high amounts of potassium which also hardens the turf in stressful summer or winter conditions. It has a full trace element package, and is ideal for use as a pre-stress conditioner on fine turf areas. The phosphate free formulation aids management of soil phosphorus build up.

Product Advantages:

  • Ideal as a pre-stress conditioner
  • Low nitrogen for compact growth and turf hardening
  • High potassium for stressful summer and winter conditions
  • Full trace element package for overall turf health
  • Contains magnesium for turf colour and mask symptoms of stress
  • Aids management of soil phosphorus build up

Product performance and longevity depends on both environmental factors and application rate

Product Application - Fertilizers must be irrigated in within 1 - 2 days subject to environmental conditions. Do not apply to stressed turf (drought or frozen)
Full directions for use click here

Nutrient levels applied kg/ha.

25 g sq.m

15 0 67.5

Product Calculator

Recommended Application Rate g sq.m

g sq.m

Product Calculator

Total Amounts Needed:

Your Area

Your Application Rate

How Much You Should Buy

How much you should buy:


Pack Size: 20 kg

Type: Minigran.

Slow Release: Yes

Application Rate:

15 - 25 g sq.m

Pack Coverage:

800 - 1,333 sq.m

Longevity: 6 - 8 Weeks

Price £46.67 ex. VAT
RRP £49.78 ex. VAT
Price £56.00 inc. VAT



Like to Read? Request our Catalogue

If you prefer a product catalogue to looking online it's not a problem, just give us a call or email us, or even use our help box on the home page.

01328 700600


Key Suppliers We Sell and Trust

We offer a range of brands from key suppliers whose products we trust and can highly recommend to you.

Collier Turf would like to place cookies on your computer to help us improve the website. For more information about what cookies are and why we use them please see our Cookie and Privacy Policy.