Dragon’s Den success story Grow Rings (071-9149479, growrings.ie), designed by IT Sligo creative design lecturer Dave Roberts and his business partner Martin Hendricken, is a flat-pack gardening system made from polypropylene and comes in plain, trellis and rock-effect finishes.

The novel design enables gardening enthusiasts to erect raised garden beds that can sit on any surface – concrete, grass or soil – in a matter of minutes. The ring (above) measures 84cm wide and is 24cm deep and normally costs €19.95 to buy. Bargain Hunter readers who present today’s column at their stand, M70 at the BQ Ideal Home Show at the RDS, can purchase it for €13.95, a reduction of 30 per cent. The offer is available at the show until Sunday at 5.30 pm.