Lawn & Amenity Fertiliser

Granular Lawn Fertilisers from Boston Seeds provide the grass plant with the nutrients it needs to keep your lawn healthy, green and hard wearing.

For more information on Granular Fertilisers read our guide to granular fertiliser.

Buy Online or Call 0800 883 0169 for Advice. Boston Seeds are wholesale online grass seed suppliers for Private Individuals, Businesses and Sports Clubs 

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BS Pre-seeding Lawn and Sportsfield Fertiliser 6.9.6
NEXT DAY DELIVERY
BS Pre-seeding Lawn and Sportsfield Fertiliser 8.12.8

Specially formulated to improve establishment of grass seed. Encourages root and shoot development to promote quicker coverage.

  • Incorporate into the seed bed during final preparation
  • Higher phosphate levels for quicker and stronger root structure
  • Nutrient release over a 4-6 week period
  • Contains NPK at a ratio of 8.12.8
  • Recommended coverage: 20kg per 400sqm. Apply at 50g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Spring & Summer Lawn and Sportsfield Fertiliser 11.5.5
NEXT DAY DELIVERY
BS Spring & Summer Lawn and Sportsfield Fertiliser 11.5.5

Apply BS Spring and Summer Lawn fertiliser to give your grass all the nutrients for healthy growth and a great appearance

  • Higher nitrogen content to encourage leaf and shoot growth
  • Nutrient release over a 6-8 week period
  • Can be applied from March to August
  • Contains NPK at a ratio of 11.5.5
  • Recommended coverage: 20kg per 575sqm. Apply at 35g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Premium Spring & Summer Lawn and Sportsfield Fertiliser 12.5.5+
NEXT DAY DELIVERY
BS Premium Spring & Summer Lawn and Sportsfield Fertiliser 12.5.5+

A premium fertiliser for areas of lawn and turf. Contains a balanced blend of nutrients for healthy growth along with Iron, Magnesium and Seaweed.

  • Mini granule formulation rapidly disappears within the grass
  • Iron content provides a rapid 'green up'
  • Magnesium and Seaweed improve all round health of the grass
  • Contains NPK at a ratio of 12.5.5 + 1% MgO, 2% Fe and Seaweed
  • Recommended coverage is 35g/m². 20kg will cover 570m²
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Lawn Feed and Weed Plus Moss Killer 10.2.1.7 +8% Iron, 2.4D & MCPP
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BS Lawn Feed and Weed Plus Moss Killer 10.2.1.7 +8% Iron, 2.4D & MCPP

All in one granular fertiliser to control moss and weeds in one easy application. Leaves lawn looking lush and green for up to eight weeks.

  • Contains iron to kill moss and give the grass a dark green finish
  • Provides nutrients over 6-8 weeks to keep the grass lush and dense
  • Can be applied during the spring and summer
  • Contains NPK at a ratio of 10.2.1.7 + 8%Fe + 2.4D + Mecoprop P
  • Recommended coverage: 20kg per 625sqm. Apply at 32g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Lawn Revivor and Moss Destroyer
NEXT DAY DELIVERY
BS Lawn Revivor and Moss Destroyer

Formulated to dramatically improve the appearance of your lawn. Quickly see your grass turn a deep green colour, as well as kill moss.

  • Very fast acting; leaves the grass a deep shade of green
  • Our most powerful tonic and moss control product
  • High iron content will blacken and kill moss
  • Contains 9% Iron, 4% Nitrogen, 4% Potassium Oxide
  • Recommended coverage: 20kg per 400-800sqm. Apply at 25-50g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Slow Release Lawn Fertiliser 20.6.8 (6 month)
NEXT DAY DELIVERY
BS Slow Release Lawn Fertiliser 20.6.8 (6 month)

Formulated from a blend of three different granules to give a phased release of nutrients over a six month period.

  • One application will give a full season of nutrients.
  • A balanced fertiliser which will fertilise your grass for six months
  • Contains coated granules which degrade at different rates
  • Phased release on nutrients over a six month period
  • Contains NPK at a ratio of 20.6.8
  • Recommended coverage: 20kg per 575sqm. Apply at 35g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty:
BS Autumn & Winter Lawn Fertiliser 6.5.10 + Fe + Mg
NEXT DAY DELIVERY
BS Autumn & Winter Lawn Fertiliser 6.5.10 + Fe + Mg

BS Autumn and Winter Fertiliser is specially formulated to provide nutrients throughout the winter period.

  • Iron and magnesium help protect against turf diseases
  • Iron will give the grass a deep green colour
  • Nutrient release over a 6-8 week period, apply from Sept - Nov
  • Contains NPK at a ratio of 6.5.10 + 2%Fe + 1% Mg
  • Recommended coverage: 20kg per 575sqm. Apply at 35g/sqm
  • For accurate and easy application Boston Seeds recommends using a spreader
Qty: