Homebase seem to be having a clear out of bits and pieces. Prices and items vary between stores Here's what I managed to bag for the garden today:
Bark Chippings (120 Litres) - £1.98
Black or galvanised Planting troughs (approx 3ft by 1ft) - £19.99 down to £1.00
Wooden lattice corner planter - £24.99 down to £4.49
Also stuff from other (most?) departments including: paint, wallpaper, soft furnishings, lighting, and electric fires etc.