GNP IRON TOP DRESS 2 MONTH SLOW RELEASE FERTILISER 20KILO

026-109
AU$88.00
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Product Details
20 KILO BAG

A PREMIUM QUALITY SLOW RELEASE TOPDRESS FERTILISER with HIGH IRON THAT PRODUCES DARK GREEN COLORING

ANALYSIS: GNP IRON TOPDRESS 2mth CRN 21-2-7

  • NITROGEN (N) Total………………………………………………..20.3 % w/w
  • PHOSPHORUS (P) Total……………………………………………...1.8 % w/w.
  • POTASSIUM (K) Total………………………………………………..7.1 % w/w
  • SULPHUR (S) Total…………………………………………………...4.7 % w/w
  • CALCIUM (Ca)………………………………………………………..0.4 %
  • MAGNESIUM (Mg)…………………………………………………...0.5 %
  • ZINC (Zn)……………………………………………………………...0.1 %.
  • IRON (Fe)……………………………………………………………...6.3 %
  • COPPER (Cu)………………………………………………………….0.1 %
  • BORON (B)……………………………………………………………0.1 %
  • MANGANESE (Mn)…………………………………………………..0.1 %


APPLICATION RATES:


These application rates are based on the average temperature at the fertiliser location of 25’C
Increase fertiliser application rates by 20% if average monthly temperatures are lower than 18’C
Lower application rates by 20% if average monthly temperatures are greater than 30’C
  • Topdress Container 100 mm apply 1 g
125mm apply 2 g
150mm apply 4 g
175mm apply 7 g
200mm apply 10 g
250mm apply 23 g
300mm apply 32 g


  • Planting Medium 3.5kg per cubic metre of planting medium
  • Turf grass 3.25 kg per 100 m2 broadcast on surface prior to laying turf ( 325 kg per hectare)
  • Seeding Turf grass: 3.25 kg per 100m2 & mix into the top 50 mm of soil prior to sowing
  • Garden Beds 32.5 g per 1m2 and mix into the soil bed

Application Precautions

  • Do not apply with a drop type spreader. The grinding action of these spreaders will destroy the polymer coating.
  • Do not contaminate pools, ponds, etc.
  • Iron and other plant nutrients can cause staining of cement
  • Avoid mounding of fertiliser against base of plant

For use as a year round topdress fertiliser that does not require watering after application. Keeps the plants in selling condition until they reach the consumer.

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