Phostrogen
- Manufacturers of Baby Bio, Provado, slug pellets and Phostrogen plant food offer information on their products and help on identifying and treating pests and diseases.
- http://www.pbi.co.uk/

Slug Control
- Chemical and non-chemical solutions examined at length by Dr. Bill Symondson, invertebrate ecologist at the University of Wales, Cardiff.
- http://www.cf.ac.uk/biosi/research/biodiversity/staff/wocs2.html

RapidKill Environmental Services
- Offering information about a range of pests from firm offering pest control products and services across the UK.
- http://www.rapidkill.co.uk/

Arboriculture Articles
- Slideshows of tree parasites with help and advice on ecological gardening.
- http://www.webmesh.co.uk/arbarticles.htm

Dazer International
- Sell a range of ultrasonic devices for pest deterrence, ionisers, tap water cleaners and simulated security cameras.
- http://www.dazer.com/

Armillatox
- Information on natural herbicide, fungicide and insecticide which can also protect against vine weevil.
- http://www.armillatox.co.uk/