Online Soil - Nationwide supplier of soils and gravels in loads from 25 kg to 20 tonnes. - http://www.onlinesoil.co.uk
Richmoor - Peat, compost and feed manufacturer offers a range of products including accessories, equipment, planters and storage solutions for the potting shed. Buy online. Based Somerset. - http://www.whitemoss.co.uk/richmoor/
Garden Chemicals - Offers professional fertilizers including potassium nitrate, sulphur powder, ammonium nitrate and other general fertilizers. - http://www.gardenchemicals.co.uk/
Earthcare Environmental Ltd - Offers products to manage and improve soil and compost, including compost maturity test kits, soil life test kits and biodegradable compostable food scrap bags. On-line sales, and contact details. - http://www.earthcare-products.com/
Michael King's Ltd Quality Garden Products - Supplier of composts, bark, sand, grit, canes, aggregate and fertilisers by the bag or pallet. Based in Somerset. Email for price list. - http://www.michaelkings.co.uk/
Viresco Aqua - By reducing the levels of nitrate and phosphate in pond water, the blanketweed is starved, resulting in its gradual decline. - http://www.viresco-uk.com
Greenvale Farms - Northallerton, Yorkshire suppliers of Rooster natural organic farming fertilizers, in pellet form, for use in agriculture, horticulture and leisure gardening. - http://www.rooster.uk.com/
Barker and Bland - Penrith, Cumbria producers offer bracken-based and traditional soil conditioners and manures on-line. - http://www.dalefootcomposts.co.uk/