All Lawn Fertiliser
The KissMyGrass fertiliser range, available exclusively from Boston Seeds, is expertly formulated using the highest-quality ingredients to provide your lawn and grassland with all of the nutrients for healthy, green and resilient swards. Order today to transform your lawn's appearance and durability, ready for all the family to enjoy.
Don't hesitate to get in touch to speak to one of our experts or request a catalogue to view our full range. Ordering regularly or looking for large volumes? Click here to apply for a trade account today - we review all applications within one working day.
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 fertiliser; leaves the grass a deep shade of green
- Apply from March to October
- 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
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 6.9.6
- Recommended coverage: 20kg per 400sqm. Apply at 50g/sqm
- For accurate and easy application Boston Seeds recommends using a spreader
A fast and effective way to treat your lawn against winter turf diseases for instant results. Our Autumn & Winter Vitality Liquid Fertiliser is perfect for an additional boost heading into the cooler months to help condition the plant and strengthen the roots to enhance nutrient uptake.
- Helps to protect the lawn against winter diseases
- Apply from August to November
- For best results, apply every 3-4 weeks alongside our Autumn & Winter Granular Fertiliiser
- NPK: 4.0.10 + 1% MgO
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
Our Winter Defender Liquid Lawn Fertiliser is the perfect solution for protecting your lawn against diseases in winter, without promoting growth. Adding Seaweed and trace elements acts as an additional barrier and promotes all-round plant health.
- Full trace element package
- Apply from October-February
- For best results, apply every 3-4 weeks alongside our Autumn & Winter Granular Fertiliiser
- Contains: Magnesium oxide, Iron, Manganese, Zinc, Molybdenum, Copper, Boron
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
The most versatile of our range of liquid fertilisers, our Year Round Rapid Green greens up within as little as 24 hours and helps to promote a rich-green colour without the growth.
- Rapid green-up in 24 hours
- Apply from March to November
- For best results, apply every 3-4 weeks alongside our Lawn Feed and Weed Granular Fertiliiser
- Contains: 4.0.2 + 4% MgO + 1% Fe
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
Quickly green up your lawn with our Moss Attack liquid lawn fertiliser inclusive of Iron. Easy to apply this liquid lawn fertiliser will work within 24 hours! Selectively feeds, greens, and strengthens the grass without extra growth helping to protect against disease.
- Kills moss quickly
- Apply from March to November
- For best results, apply every 3-4 weeks alongside our Lawn Revivor and Moss Destroyer Granular Fertiliiser
- Contains: 4% Nitrogen, 6% Iron, 5.4% Sulphur, 1% Manganese
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
Our Liquid Seaweed is perfect for helping lawns recover after stresses such as extreme heat or drought. This fast and effective fertiliser will also help to strengthen grass roots and protect against disease. Easy-to-apply natural liquid lawn fertiliser can be used in either a watering can or sprayer.
- Rich in trace elements
- Apply from March to November
- For best results, apply every 3-4 weeks alongside our range of Granular Fertiliiser
- Contains: 100% seaweed extract from a sustainable source
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
An extremely effective and direct approach for an additional boost during the summer months. Working almost instantly, our Spring & Summer Liquid Fertiliser is a great addition to your regular granular routine for instant lawn revival to promote healthy, vibrant growth.
- Encourages healthy, vibrant growth
- Apply from March-August
- For best results, apply every 3-4 weeks alongside our Spring & Summer Granular Fertiliiser
- NPK: 16.2.8
- Recommend coverage: 1 litre covers 200sqm, click here to view dilution rates
Apply KissMyGrass 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 October
- 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
KissMyGrass 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 - Feb
- 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
All in one granular fertiliser to control moss and weeds in one easy application. Leaves your 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
- Apply from March to October
- 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
Formulated from a blend of three different granules to give a phased release of nutrients over a three month period.
- One application will give a full season of nutrients.
- Apply from March to October
- A balanced fertiliser which will fertilise your grass for three months
- Contains coated granules which degrade at different rates
- Phased release on nutrients over a three 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
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'
- Apply from March to October
- 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
Get your full year of fertiliser supplied in one simple delivery and save over 10%. Sufficient fertiliser supplied for 4 applications per year.
- 100-300sqm = 2 x 5kg Spring and Summer Fertiliser, 1 x 5kg Lawn Revivor and Moss Destroyer and 1 x 5kg Autumn and Winter Fertiliser
- 300-600sqm = 2 x 20kg Spring and Summer Fertiliser, 1 x 20kg Lawn Revivor and Moss Destroyer and 1 x 20kg Autumn and Winter Fertiliser
- 600-1200sqm = 4 x 20kg Spring and Summer Fertiliser, 2 x 20kg Lawn Revivor and Moss Destroyer and 2 x 20kg Autumn and Winter Fertiliser
- 1200-2000sqm = 10 x 20kg Spring and Summer Fertiliser, 5 x 20kg Lawn Revivor and Moss Destroyer and 5 x 20kg Autumn and Winter Fertiliser
- Apply fertilisers at 35-60g per sq/m
- For accurate and easy application browse our range of spreaders
Our Winter Lawn Protection Kit is the best option for enhancing your lawn during the winter to help protect against common winter diseases. The addition of carefully formulated liquid and granular fertilisers will ensure that your lawn has the correct nutrients to promote and improve root growth without encouraging leaf growth.
Includes:
- Autumn & Winter Granular Fertiliser - carefully formulated to help protect your lawn against winter diseases.
- Liquid Seaweed - promotes healthier grass to protect against diseases and strengthen roots.
- Moss Attack Liquid Iron - to kill moss and strengthen the grass without extra growth.
- Autumn & Winter Vitality Liquid Fertiliser - condition the plant and strengthens roots to enhance nutrient uptake.
- Winter Defender Liquid Fertiliser - minimises disease growth after the small amount of nitrogen in the application of the Vitality Liquid Fertiliser.
- Fertiliser Spreader - the right spreader for your lawn size to easily and accurately apply granular fertiliser.
Choose our Summer Lawn Transformation Kit to bring your lawn back to life this summer and make it better than ever. This great value kit will make your lawn the envy of your neighbours and ready to enjoy by all of the family, all summer long.
Includes:
- Premium Spring and Summer Granular Fertiliser - all of the essential base nutrients for your grass and soil - nitrogen, phosphorus, potassium, magnesium, iron and seaweed.
- Liquid Seaweed - to improve soil structure and microbial activity, leading to healthier and hardier grass.
- Moss Attack Liquid Iron - to kill moss and instantly green up your lawn in just 24 hours!
- Spring & Summer Boost Liquid Fertiliser - to promote healthy growth, improve disease resistance and enhance nutrient uptake.
- Fertiliser Spreader - the right spreader for your lawn size to easily and accurately apply granular fertiliser.
- Selective Weedkiller - to selectively kill common lawn weeds, without damaging your lawn.
The KissMyGrass Autumn Lawn Transformation Kit will make your lawn better than ever this autumn, recovering from the tough, dry summer. Our great value pack will make a radical improvement to your lawn for all the family to enjoy and admire!
Includes:
- Autumn and Winter Granular Fertiliser - everything your grass is crying out for right now, perfectly proportioned for autumn application - nitrogen, phosphorus, potassium, iron and magnesium.
- BS Premier Lawn Seed - simply the best grass seed to overseed your lawn to create a thick and dense sward.
- Liquid Seaweed - for superior soil structure and enhanced microbial activity, to make your grass strong and vibrant.
- Moss Attack Liquid Iron - to kill moss and provide a rapid 'green-up' in as little as one day.
- Autumn and Winter Vitality Liquid Fertiliser - to protect against disease and improve all round plant health as we head towards winter.
- Fertiliser Spreader - the right spreader for your lawn size to easily and accurately apply granular fertiliser.
- Selective Weedkiller - to selectively kill common lawn weeds, without damaging your lawn.
The KissMyGrass Spring Lawn Transformation Kit is the perfect tool to rejuvenate your lawn in Spring after a tough Winter. This great value kit will make radical improvements to your lawn, providing it with all the nutrients it needs to promote healthy growth and improve its appearance.
Includes:
- Premium Spring & Summer Granular Fertiliser - formulated specifically for Spring application to rapidly green up your lawn with the addition of nitrogen, phosphorus, iron, magnesium and seaweed.
- BS Premier Lawn Seed - our highest quality lawn mixture to create a thick, dense sward.
- Liquid Seaweed - perfect for helping lawns recover from stress and helps to strengthen roots for peak Spring and Summer growth.
- Moss Attack Liquid Iron - to kill moss and provide a rapid 'green-up' in as little as 24 hours.
- Spring & Summer Boost Liquid Fertiliser - instant lawn revival and promotes healthy, vibrant growth.
- Fertiliser Spreader - the right spreader for your lawn size to easily and accurately apply granular fertiliser.
- Selective Weedkiller - to selectively kill common lawn weeds, without damaging your lawn.
Our lawn fertiliser and moss control products have been specially formulated to deal with a variety of grass needs - from domestic to commercial. Products like BS Spring & Summer Lawn and Sportsfield Fertiliser encourage leaf and shoot growth to create a hardy grass seed that can be used for sports whilst maintaining a luscious green appearance. BS Premum Spring Lawn Fertiliser provides essential nutrients like nitrogen, phosphate and potassium as well as vital trace elements to help revive and revitalise your lawn.
When spreading fertiliser, we recommend using a seed spreader to ensure an even distribution of fertiliser across your lawn. An even covering of fertiliser is important to encourage a uniformed, luscious green lawn without any patchy areas.
After you’ve found the best fertiliser for your needs, why not check out our range of grass seed and wildflower seeds to really make the most of your space?
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