Ariel Colour Liquid wash only £1.84 @ Tesco Instore and Online
(This pack contains 20 dosing balls of liquid detergent, sufficient for 20 standard washes based on normal soil level and medium water hardness)
Also Persil Colour Liquid Wash £1.99 was £4.00 this was instore only
Saw this in a couple of stores so it should be nationwide!!!