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Conditioners
Conditioners for improving soil structure, fertility and moisture management in landscaping and horticulture. Organic and mineral soil improvers, composted green waste, bark fines, biochar, manures and peat-free blends. Used for planting beds, turf establishment, soil remediation and urban tree pits. Bulk supply, BS and PAS compliant materials for contractors and specifiers.
Conditioners - helping you find the best solution for your project.

G1 Pre-seeding Quick Start 6-9-6 - granular fertiliser
G1 has a higher nutrient content and is recommended for impoverished soil: high phosphate levels to instantly aid root growth and accelerate seedling establishment; high levels of potassium help strengthen the leaf blade of new seedlings and help new seedlings fight foliar disease such as Pythium diseases. Analysis 6-9-6 Trace Elements N/A Granule

Rejuvenator - autumn/winter professional lawn feed
Harrowden's Rejuvenator is an autumn/winter fertiliser for lawn turf. It is a balanced feed, rich in potassium, helping to maintain turf health and colour throughout the winter, and keep it conditioned for spring growth. Nitrogen promotes leaf growth and gives an opulent, green appearance
GSR Tri-Phase 18-3.5-8 +1MgO+TE - phased-release fertiliser
GSR Tri-Phase is an organic-based, phased-release fertiliser which provides up to five months’ worth of nutrients and trace elements from a single application at a budget-friendly price. GSR Tri-Phase also supplies one unit of MgO plus trace elements including copper, zinc, boron, manganese and molybdenum. Recommended for use on all fine grass

Verdyol Biotic Earth
Verdyol Biotic Earth™ is designed to achieve successful vegetation when used as a topsoil or compost alternative, or where existing soils are less than ideal. Hydraulically applied at a rate of only 3,970kg per hectare, Verdyol Biotic Earth™ accelerates the nutrient cycling and soil building processes to establish permanent vegetation
Vivid Green - spring/summer lawn turf feed
Vivid Green is a spring/summer lawn feed formulated with high levels of nitrogen and key nutrients to maintain root and shoot growth for a thicker, greener lawn during this important growth period. Nitrogen - promotes leaf growth and encourages depth of colour and lushness. Phosphorus - ensures lawn roots are healthy. Potassium - combats disease
G14 Alleviate Fe 4-0-10 (+8% Fe) - fertiliser for high-value turf
G14 Alleviate Fe fertiliser is designed for medium and high value sports turf such as sports fields, greens, tees and bowling greens. Contains magnesium, a vital component of chlorophyll. The subsequent increase in chlorophyll ensures good metabolism of energy for healthy plant growth: hardens turf and protects from disease; improves greenness and

G4 Spring/Summer Fine Turf Spring Kick 11-5-5 - fertiliser
G4 is a well balanced mini fertiliser which will stimulate root development on lawns, golf and bowling greens in the spring: mini granular formulation for easy application and speedy dispersal into sward; speedy dispersal into soil helps avoids damage to expensive mowing machinery. Analysis 11-5-5 Trace Elements NA Granule Size 0.5 - 1.5 mm

TerraCottem Arbor
Developed specifically for tree and shrub planting, TerraCottem Arbor contains polymers and humic acids to enhance water retention capacity, soil structure and microbiological activity. It acts as a tree specific fertiliser with a lifespan up to 12 months to aid rapid plant establishment and to ease tree acclimation to the planting area. Enhancing

Agrosil LR 0-20-0 (+20% Silicate) - pre-seed fertiliser
Agrosil® LR is an electrolyte system consisting of partially dehydrated sodium silicate and phosphate. Phosphate has a strong stimulating effect on the root. It is, however, quickly fixed in the soil and unavailable to plants. Phosphate fertiliser typically only penetrates the soil to a depth of 5cm but roots benefit from a sufficient amount of

Enviromat - natural feed for sedum green roofs
Harrowden's specially formulated sedum fertiliser, designed for living roofs, covers 65m2. Sedum fertiliser is an essential part of its recommended green roof maintenance regime. This slow-release organic feed is formulated for healthy and robust plants and maximises benefits for any living green roof. Sedum fertilisers offers a wealth of
PAS100 Compost - organic peat-free soil improver for gardens and beds
PAS100 Compost is a peat-free organic compost made from locally sourced green waste, screened to 10mm, and certified to the PAS100 standard for compost quality. Suitable for use as a soil improver in gardens, landscaping, and horticulture: peat-free organic compost made from green waste and screened to 10mm; certified to PAS100 for assured compost
Rapid Roots – pre-seeding and turfing fertiliser
Seedlings and freshly laid turf need a boost to get off to the best start. Turf is made up of mature plants but the process of harvesting and transporting puts a strain on the individual plants. So the key to a great lawn is rapid establishment. But the turf has to survive on its own resources until it has rooted into the soil. So encourage rapid
G5 Spring/Summer Booster 9-7-7 - quick-release fertiliser
G5 is a balanced fertiliser to benefit and promote immediate healthy growth of all sports field and amenity grassed areas: balance of supply of all three major nutrients; quick greening effect; promotes strong vigorous growth. Analysis 9-7-7 Trace Elements N/A Granule Size 2.0 - 4.0 mm Spreading Rate 70 g/m² Period of Usage March - September

Biotic soil amendments
Biotic soil amendments build soil conditions that improve the rate of seed germination and plant growth, eliminating the need for importing expensive topsoil. Healthy soil is imperative for the establishment and support of plant growth. Soil left for re-vegetation is often severely degraded, lacking many of the essential organic, nutrient and
Sports&Turf - top dressing for playing surfaces and lawns
Sports&Turf top dressing is designed to improve soil-based playing surfaces and lawns. The combination of a coarse to medium sub-angular sand mixed with British Sugar TOPSOIL provides good drainage and promotes grass establishment and growth. Due to stringent, fully-audited standards, Sports&Turf has a dependable quality, assured by regular

LawnDressing - sand-based multi-purpose top dressing
LawnDressing high-quality, sand-based, multi-purpose dressing, designed for use on lawns, is a blend of 90% medium and coarse sand with 10% British Sugar TOPSOIL. LawnDressing's combination of specialist sand and soil makes it suitable for lawn maintenance and construction. The medium to coarse sand within the blend will help open up the structure

Natural Compost Teas to boost Soil Biology
Ruskins natural Compost Tea is formulated to benefit trees, shrubs and lawns by drenching them with myccorrhizal fungi to boost soil health naturally. The fungi work symbiotically with roots to receive excess carbohydrates from the plant and release nutrients that would otherwise be unavailable to the roots. Ruskins Compost Tea can be used on existing and new planting schemes
Eco Mix coarse peat-free soil improver
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Peat-free coarse soil improver, perfect for feeding shrubs and borders over colder months Take your garden to the next level with our peat-free Eco Mix Coarse, a soil improver designed to improve water retention and drainage. Expertly screened to 30mm, the coarser fraction helps with drainage and slowly breaks down to provide a great, longer-term- PRODUCT
- Eco Sustainable Solutions
TerraCottem® Turf soil conditioner
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TerraCottem® Turf is designed especially for golf and sports turf applications. It harnesses a combination of over 20 hydroabsorbent and nutritive components to significantly improve soil quality and water retention for healthier, more vigorous turf. TerraCottem® is already a proven product - the parent product TerraCottem® Universal has been- PRODUCT
- INTURF™
RootStart® mycorrhizal fungi for urban soils
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RootStart® is a microbial-based product designed to breathe life into soil and to lay the ‘biological’ foundation for sustainable urban planting. Mycorrhiza occurs naturally in forest situations and is hugely beneficial to root systems, increasing the ability of roots to absorb vital water and nutrients from the soil. With the majority of new- PRODUCT
- GreenBlue Urban Ltd
Eco Mix Pro Peat Free Compost 1
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Peat-free compost ideal for improving lawns, sports grounds, golf tees and fairways Are you after a glowing lawn, the fairest fairways or greenest pitches? With Eco Mix Pro you can give your turf the care and attention it deserves. Locally produced and 100% organic, Eco Mix Pro nourishes the sward and improves water irrigation efficiency, reducing- PRODUCT
- Eco Sustainable Solutions
TerraCottem® Universal soil conditioner
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TerraCottem® reduces the amount of water necessary to create high-quality plants and turf, by up to 50%. Originally developed by scientists from the University of Gent (Belgium) to combat desertification in U.N. and other humanitarian projects in Africa, the product is used today by professionals and consumers in more than 45 countries worldwide- PRODUCT
- INTURF™
Conditioners - helping you find the best companies for your project.
Germinal Amenity
Germinal provides a range of grass seed products and services designed to meet the specific requirements of the amenity industry. It is the only grass seed company selling British-bred turf grasses direct to the end user. Clients include greenkeepers, groundsmen, landscape contractors, golf constructors, architects and agronomists. Germinal is the

Harrowden
Harrowden brought together four long standing and well known brands to create Harrowden which now grows over 4,000 acres of lawn turf, wildflower turf and sedum across the UK. In addition, the company grows and supplies Enviromat Sedum, MeadowMat Wildflower Turf , topsoil, turf, herbs and a range of arable crops

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