Penrith, Cumbria producers offer bracken-based and traditional soil conditioners and manures on-line.

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.

Offer compost, manures, and turf mulches. Contact details.

Offers professional fertilizers including potassium nitrate, sulphur powder, ammonium nitrate and other general fertilizers.

Northallerton, Yorkshire suppliers of Rooster natural organic farming fertilizers, in pellet form, for use in agriculture, horticulture and leisure gardening.

Supplier of composts, bark, sand, grit, canes, aggregate and fertilisers by the bag or pallet. Based in Somerset. Email for price list.

Super-dug manure, Y-Stakes plant supports, gloves, Tubtrugs and other garden accessories for order online.

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.

By reducing the levels of nitrate and phosphate in pond water, the blanketweed is starved, resulting in its gradual decline.