Southern Lights Hydroponics - Price list of indoor growing equipment available from two South of England shops or by mail order. 
Holland Hydroponics - Manchester supplier; order by phone or e-mail.
GroWell Hydroponics - Online shopping and contact details for shops in Solihull, Dudley and Fulham.
3 Counties Hydroponics - Offer full range. Contact details for shop in Henley.
Basement Lighting Hydroponics - Hydroponics and grow lights. Aeroponics, NFT, ebb and flood, bubble, dripper plant systems and accessories.
Greenthings Hydroponics - Equipment, accessories and system design service from mail-order retailer based in Hayle, Cornwall.
Aquaculture Hydroponics - Offers full range and contact details for shop in Sheffield.
Growin Hydroponic Furniture - Maker of bespoke and pre-built hydroponic furniture. Samples of cabinets and contact details for shop in London [IE only]
Greenfinger Hydroponics - Offering full range with contact details for sites in London and Surrey and grow room calculator
Medway Hydroponics - Offers full range. Based in Strood, Kent.[requires flash]
Hydro Hobby - Offering full range, advice and help. Includes contact details and opening times for shop in Coventry [IE only}
Progrow Scotland Hydroponics - Offering full range. Contact details for shop in Livingston.
Hydrodeals - Offer full range online.
The hydroponic Corporation - Offers full range and support. Contact details for site in North Wales
Starlite Systems - Shop located in Plymouth, Devon. Mail order service available.
Esoteric Hydroponics - Offer a full range of indoor gardening supplies, with contact details and product gallery.
Grotec - Offer a complete range of products. Catalogue and contact details.
Green's Horticulture - Offers hydroponic and hydroculture growing equipment.
Greenleaf Systems - Includes Canatronic grow lighting, Nutriculture hydroponic systems, and Phat carbon filters. Shops in Bootle and High Wycombe.
Great Stuff - Hydrophonic products including lighting systems, equipment, stimulants and accessories.
Somerset Hydroponics - Offering hydroponic growing equipment, with UK and Ireland delivery. Includes FAQs, catalogue with online purchasing, and link to map of location in Yeovil, Somerset.
Abergreen Horticulture Ltd. - Retailers of organic hydroponics systems, plant lighting, custom-made solutions and seeds. Includes tips, product information sheets, and online purchase from Scotland.
Clevergreen - Established in May 2007 to support all levels of the Hydroponic end user market. Offer direct sales or home delivery and local collection, based in Wellington, Shrewsbury.
Emerald City Supply Ltd. - Online retailer of organic nutrients, natural insect controls, indoor plant grow lights, propagation and irrigation products.
Southport Hydroponics - Supplying starter kits, equipment and materials. Includes prices and contacts for ordering from Birkdale, Merseyside.
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