The UK's Most Loved Compost Supplier - Fast Delivery & Quality Products Guarenteed

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Compost Chemical Analysis

Organic Peat Free Compost Technical and Nutritional Information

Typical PAS100 Compost Analysis

Particle Size Distribution (sieve analysis) 100% passing at a 15.0 mm screen
>90% passing at a 8.0 mm screen
>50% passing at a 1.0 mm screen
Bulk density 650 g/litre
Moisture content 35% m/m
Dry matter 65% m/m
Organic matter (as loss on ignition) 25% of the dry matter
Carbon:Nitrogen ratio 12:1
pH 7.5
Electrical conductivity 400mS/cm
Purity Substantially free of physical contaminants, viable weed seeds and pathogens
Potentially toxix elements ("heavy metals") Within acceptable limits


Nutrients

As received basis
Total mg/litre
Water soluble mg/litre
% solubility in water
Nitrogen as N
3,500
50
1.4
Phosphorous as P
600
20
3.3
Potassium as K
1,900
800
42
Calcium as Ca
7,000
100
1.4
Magnesium as Mg
600
20
3.3
Sulphur as S
500
50
10
Iron as Fe
3,000
50
1.7


About Us

We have been producing and supplying quality compost and topsoil products since 2007.

Our screening and blending plant is an indoor opperation, ensuring your topsoil and compost is low in moisture all year round, this means your not paying for water, just quality compost and topsoil.

Opening Times

Sales & Customer Service 
Monday - Friday | 9am - 5pm (Available on Phone)

Order Cut Off Point
Order Before 12.30 Monday to Friday for Same Day Dispatch

Useful Links

Quality Garden Supplies Ltd, 12 Stafford Street, Eccleshall, Staffordshire, ST21 6BH