ICL ProTurf 15-6-15 (+5CaO +2MgO) Slow Release Fertiliser 25kg

ICL Pro Turf 15-5-15 +5%CaO +2%MgO is a mini-fertiliser with slow-release properties, featuring higher nitrogen levels. This product stimulates spring growth and offers balanced levels of phosphorus and potassium, supplemented with calcium and magnesium to meet the demands of turf on sand-based constructions.

Price: 55.00

Unit Quantity: 25 kg Bag

SKU: 8012 Category: GTIN: 8712994010331

ICL ProTurf 15-6-15

Pro Turf 15-6-15 +5%CaO +2%MgO is tailored for Tees, Fairways, Sportsfields, and Amenity areas. It’s a slow-release fertilizer with elevated nitrogen levels, designed to enhance growth and color during spring and summer.


  • A longevity of 2 months producing a healthy and resistant turf
  • Includes extra Magnesium and Calcium allowing your turf to be greener and stronger giving quick, positive reaction from your turf
  • Encourages a healthy balanced growth for the start of the season
  • Contains Potassium for pre-stress conditioning
  • High Calcium allows for strong, hard wearing turf
  • Designed to provide strong growth response and colour boost in spring and summer.

Application Rate

LongevityPack Size (kg)Recommended Rate (g/m2)Turf Response
2 Months2520 – 357 days
  • Apply to dry foilage.
  • Watering-in after application aids dispersion and gives a quicker initial effect.
  • Avoid applications during frosty or drought conditions.
  • Watering-in after application will minimise foot printing risk.
  • Application should be made after aeration programmes such as hollow tining, slitting and/or scarification to prevent granule damage.
Spreader TypeSpread Width (m)Application Rate (g)Single PassDouble Pass
Rotary Spreader (Cone Setting 6)5.020N 1/2K 1/2
SR-2000 or Accupro 2000 (Cone Setting 6)5.030PM

Product Analysis Table

IngredientOxide ValueElemental Value
Total Nitrogen (N)15.00% N
    Ammoniacal Nitrogen (NH4)1.30%
    Urea Nitrogen (CO(NH2)2)13.70%
Phosphorus Pentoxide (P2O5)5.00%2.20% P
    Water Soluble (P2O5)3.70%1.60% P
Potassium Oxide (K2O)15.00%12.40% K
    Water Soluble Potassium Oxide (K2O)15.00%12.40% K
Magnesium Oxide (MgO)2.00%1.20% Mg
    Water Soluble Magnesium Oxide (MgO)2.00%1.20% Mg
Calcium Oxide (CaO)2.00%1.40% Ca
    Water Soluble Calcium (Ca)2.00%1.40% Ca

Suggested Period of Use

Application Window

Apply to dry foliage. Watering-in after application helps with product dispersion and gives a faster initial effect. Avoid doing applications during frosty or drought conditions.

Applications should be made after aeration programs like: hollow tining, sliting a/o scarification in order to prevent granule damage. If spilled on pavement, concrete, clothes, etc wash off immediately as the product can cause discolouration.

Suitable for all areas mown to a height of 6mm, lawns, trees, shrubs and flower borders.


  • Average Recommended Rate: – 27.5gr/m2
  • Calc Bulk Density: – 1025 kg/m3
  • Granule Size: – 1.0 – 2.5mm
  • Longevity: – 2 – 3 months
  • Product Dispersal: – Medium – Long
  • Recommended Rate: – 20.00 – 35.00 g/m2
  • Turf Response: – 7 days

If you require any further information regarding the ICL ProTurf 15-6-15 +5%CaO +2%MgO, contact our technical sales team on +353 1 841 3281

Delivery Information

Delivery charges (if applicable) applied at checkout. Next working day delivery is available on ‘In Stock’ items, on orders placed before 12 noon. Please allow 3-5 working days on all other orders – possibly longer during the festive season & bank holidays. Please note deliveries to more remote areas may also take longer. More delivery info Please Note: If you have any access restrictions for lorries or large vehicles please speak to our sales team on . Collection from our Naul, Co. Dublin, Trade Counter is available for this product. More info on collections


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Price: 55.00

Unit Quantity: 25 kg Bag

SKU: 8012 Category: GTIN: 8712994010331

ICL Pro Turf 15-5-15
ICL ProTurf 15-6-15 (+5CaO +2MgO) Slow Release Fertiliser 25kg