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/

Fenland -
Offer compost, manures, and turf mulches. Contact details.
http://www.soil-compost.co.uk

Garden Chemicals -
Offers professional fertilizers including potassium nitrate, sulphur powder, ammonium nitrate and other general fertilizers.
http://www.gardenchemicals.co.uk/

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/

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/

Pelco Fertilizers Ltd. -
 Super-dug manure, Y-Stakes plant supports, gloves, Tubtrugs and other garden accessories for order online.
http://www.pelcogarden.com/

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.richmoor.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