| 9 Products | May 2023 | May 2024 | Change |
| Flash Antibacterial Bathroom Cleaning Spray White Blossom (800ml) | £3.82 | £3.84 | + £0.02 0.5% increase |
| | £3.00 | £2.49 | - £0.51 -17% decrease |
| | £2.67 | £3.35 | + £0.68 2.8% increase |
| | £3.00 | £3.50 | + £0.50 7.6% increase |
| | £2.75 | £3.00 | + £0.25 8% increase |
| | £10.47 | £8.76 | - £1.71 -3.7% decrease |
| | £2.50 | £2.50 | £0.00 -3.4% increase |
| | £2.50 | £2.49 | - £0.01 -2.9% decrease |
| | £5.00 | £5.99 | + £0.99 0.5% increase |
| | £2.49 | £2.49 | £0.00 0.5% increase |
| Flash Multi Purpose Cleaning Spray Apple Blossom (800ml) | £3.33 | £3.61 | + £0.28 8.4% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £3.85 | £3.85 | £0.00 3.9% increase |
| | £3.00 | £3.50 | + £0.50 7.8% increase |
| | £2.50 | £2.50 | £0.00 5.9% increase |
| | £2.50 | £2.50 | £0.00 5.1% increase |
| | £3.00 | £3.00 | £0.00 4.4% increase |
| | £2.50 | £2.50 | £0.00 3.8% increase |
| | £6.56 | £8.00 | + £1.44 8.4% increase |
| Flash Spray Wipe Done Antibacterial Cleaning Spray Wild Berries (800ml) | £3.09 | £3.00 | - £0.09 -2.9% decrease |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £3.00 | £2.49 | - £0.51 -4.5% decrease |
| | £3.50 | £3.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.4% increase |
| | £1.99 | £1.99 | £0.00 -1.8% increase |
| | £2.49 | £1.99 | - £0.50 -4.8% decrease |
| | £2.50 | £2.50 | £0.00 -4.1% increase |
| | £5.99 | £5.99 | £0.00 -2.9% increase |
| Flash Mandarin Kitchen Cleaning Spray (800ml) | £3.34 | £3.60 | + £0.26 7.8% increase |
| | £2.75 | £3.35 | + £0.60 21.8% increase |
| | £3.00 | £3.50 | + £0.50 19.1% increase |
| | £2.50 | £2.50 | £0.00 13.5% increase |
| | £3.00 | £3.50 | + £0.50 14.2% increase |
| | £2.75 | £3.00 | + £0.25 13.2% increase |
| | £2.50 | £2.49 | - £0.01 11.3% decrease |
| | £6.87 | £6.87 | £0.00 7.8% increase |
| Flash Multi Purpose Cleaning Spray Kitchen For Hard Surfaces (500ml) | £1.01 | £1.01 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Flash Antibacterial Apple Blossom Cleaning Spray (800ml) | £2.84 | £2.89 | + £0.05 1.8% increase |
| | £2.67 | £2.50 | - £0.17 -6.4% decrease |
| | £3.00 | £3.50 | + £0.50 5.6% increase |
| | £3.85 | £3.85 | £0.00 3.5% increase |
| | £2.50 | £2.49 | - £0.01 2.7% decrease |
| | £2.50 | £2.50 | £0.00 2.4% increase |
| | £2.49 | £2.49 | £0.00 1.8% increase |
| Flash Multi Purpose Cleaning Spray for Pet Lovers Spray Wipe (800ml) | £4.62 | £2.80 | - £1.82 -39.4% decrease |
| | £3.00 | £3.50 | + £0.50 16.7% increase |
| | £2.75 | £3.00 | + £0.25 12.8% increase |
| | £12.34 | £2.49 | - £9.85 -50.2% decrease |
| | £2.50 | £2.50 | £0.00 -44.3% increase |
| | £2.50 | £2.49 | - £0.01 -39.4% decrease |
| Flash Bathroom 3in1 Ab (500ml) | £1.87 | £1.87 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| Flash Spray.Wipe.Done. Antibacterial Cleaning Spray (800ml) | £1.99 | £1.99 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
