Season-specific lawn feeds formulated for British conditions. Every product tells you exactly when to apply and at what rate.
Spring · High Nitrogen
SEASONAL
Fertiliser
SPRING SURGE
High-nitrogen granular feed to kickstart growth after winter dormancy. Apply when soil temperature reaches 10°C.
25-5-8 NPKGranularCovers 100m²
£18.99 / 3kg
Summer · Low Nitrogen
Fertiliser
SUMMER HARDENER
Low-nitrogen, high-potassium summer feed. Hardens cell walls against heat and drought without pushing lush weak growth.
6-5-18 NPKGranularCovers 100m²
£18.99 / 3kg
Autumn · Winter Prep
Fertiliser
AUTUMN ARMOUR
Pre-winter potassium and phosphate feed to build root reserves and cell-wall strength. Apply September to November.
4-12-24 NPKGranularCovers 100m²
£18.99 / 3kg
Year-Round · Slow Release
Fertiliser
STEADY STATE
6-month slow-release mini-prill fertiliser. One application feeds the lawn through the entire growing season.
15-5-10 NPKSlow releaseCovers 150m²
£24.99 / 4kg
Liquid · Fast Acting
Fertiliser
LIQUID IRON
Chelated iron concentrate for rapid greening and moss prevention. Results visible in 48 hours. Safe for pets once dry.
Chelated ironConcentrateCovers 200m²
£16.99 / 500ml
Pre-Seed · Establishment
Fertiliser
PRE-SEED STARTER
High-phosphate granular feed raked into the top 5cm before sowing. Drives rapid root establishment and strong early germination.
4-20-10 NPKGranularCovers 75m²
£15.99 / 2.5kg
SOIL TREATMENTS
Fix the soil first — the grass follows. Conditioners and amendments matched to your soil type, including top dressing for levelling and post-aeration restoration.
Clay · Compaction
Soil Treatment
CLAY BREAKER
Gypsum-based clay conditioner that improves drainage and aeration without altering pH. Brush into aeration holes with sharp sand.
Clay soilspH neutralCovers 25m²
£19.99 / 5kg
Acid Correction
Soil Treatment
GARDEN LIME
Finely ground calcium carbonate to raise pH on acid soils. Apply at 75–100g/m² to raise pH by 0.5 units. Always test before applying.
Acid soilspH raisingCovers 50m²
£9.99 / 4kg
Alkaline Correction
Soil Treatment
pH DOWN SULPHUR
Elemental sulphur granules to gradually lower pH on chalky or alkaline soils. Lowers pH by 0.5 units per treatment cycle.
Chalky soilspH loweringCovers 50m²
£12.99 / 2kg
Top Dressing · Levelling
ESSENTIAL
Soil Treatment
LAWN TOP DRESSING
Premium sandy loam blend. Levels hollows, improves surface drainage, and creates the perfect seedbed after hollow-tine aeration.
All soilsPost-aerationCovers 25m²
£22.99 / 20kg
Organic · Sandy Soils
Soil Treatment
BIOCHAR BLEND
Activated biochar mixed with compost. Improves water retention in sandy soils, boosts microbial activity, and increases nutrient-holding capacity.
Sandy soilsOrganicCovers 20m²
£17.99 / 5kg
Testing · 10 Tests
ESSENTIAL
Soil Treatment
pH TEST KIT
Professional-grade soil pH test kit with 10 tests and a colour-coded results chart. Includes specific seed and amendment recommendations per result.
10 testsResults chart5-min results
£14.99 / kit
TOOLS & EQUIPMENT
Professional-grade tools chosen to work with our seed and feed range. Everything you need to maintain your lawn to a Lawn Theory standard.
Aeration · Hollow Tine
MOST IMPORTANT
Tool
HOLLOW TINE AERATOR
Professional hollow tine fork with 4 tines. Extracts 10mm plugs to 100mm depth. The single most important lawn care action of the year.
4 hollow tines100mm depthSteel shaft
£34.99
Spreading · Seed & Feed
Tool
BROADCAST SPREADER
12-litre broadcast spreader with adjustable spread width (1–4m) and rate control. Pre-calibrated settings for all Lawn Theory seed and feed products.
12L hopper1–4m spreadPre-calibrated
£44.99
Scarifying · Thatch
Tool
SPRING RAKE / SCARIFIER
Heavy-duty spring-tine lawn rake. Removes thatch, dead moss, and surface debris. Essential before overseeding and top dressing in autumn.
Steel tines55cm headAdjustable
£28.99
Watering · Oscillating
Tool
OSCILLATING SPRINKLER
Rectangular coverage oscillating sprinkler covering up to 240m². Adjustable width and length. Low-angle nozzles minimise evaporation in summer heat.
Covers 240m²AdjustableLow-angle
£24.99
Edging · Borders
Tool
HALF-MOON EDGER
Forged steel half-moon lawn edger with ash wood handle. Creates crisp, clean lawn edges against paths, beds, and borders in one clean pass.
Forged steelAsh handle120cm tall
£22.99
Levelling · Top Dress
Tool
LUTE / LEVELLING RAKE
60cm aluminium lute for spreading and levelling top dressing. Flat back for smoothing, toothed front for working material into aeration holes.
60cm headAluminiumDual sided
£31.99
ACCESSORIES
Weed control, moss killer, lawn protection, and everything else that completes your lawn care programme.
Moss · Selective
Accessory
MOSS CONTROL
Ferrous sulphate-based moss killer. Blackens and kills moss within days without damaging grass. Rake out after 2 weeks, then overseed.
Ferrous sulphateCovers 150m²Liquid
£12.99 / 500ml
Weed · Selective
Accessory
SELECTIVE WEEDKILLER
Kills dandelions, daisies, plantain, and clover without harming grass. Ready-to-use trigger spray for precise spot treatment.
Broadleaf onlySafe on grassReady to use
£11.99 / 1L
Colour · Instant Green
NEW
Accessory
LAWN COLOUR BOOST
Natural mineral-based lawn paint. Safe for children, pets, and the environment. Instantly transforms brown or pale lawns to vibrant green.
Pet safeCovers 50m²Washable
£19.99 / 1L
Repair · Pre-seeded
Accessory
LAWN REPAIR MAT
Biodegradable coir fibre mat pre-seeded with rapid-germination ryegrass. Lay over bare patches — germinates in 5–7 days, fully biodegrades in 8 weeks.
Pre-seededBiodegradable50×50cm
£8.99 / mat
Watering · Smart
Accessory
SOIL MOISTURE METER
Analogue soil moisture probe — no batteries required. Tells you precisely when your lawn needs water, preventing both under and over-watering.
No batteriesInstant read20cm probe
£9.99
Protection · Netting
Accessory
BIRD GUARD NETTING
Fine 5mm UV-stabilised mesh netting to protect freshly seeded lawns from birds. Held up on wire pegs so it never touches the seed surface. 10m × 4m.
5mm meshUV stable10m × 4m
£14.99 / roll
HOW MUCH SEED DO YOU NEED?
Enter your lawn dimensions below and we'll tell you exactly how much to order — whether you're laying a new lawn, overseeding, or filling bare patches.
NOT SURE WHICH SEED IS RIGHT?
Take our free 3-step Lawn Finder — personalised recommendation in under 2 minutes.