| 19 Products | Nov 2024 | Nov 2025 | Change |
| Flash Multipurpose Cleaning Spray with Bleach Eucalyptus Scent for Hard Surfaces (800ml) | £3.10 | £3.51 | + £0.41 13.2% increase |
| | £2.50 | £2.34 | - £0.16 -6.4% decrease |
| | £2.49 | £2.49 | £0.00 -3.2% increase |
| | £2.50 | £2.50 | £0.00 -2.4% increase |
| | £2.50 | £2.50 | £0.00 -1.6% increase |
| | £3.20 | £3.20 | £0.00 -1.1% increase |
| | £2.49 | £2.49 | £0.00 -0.8% increase |
| | £2.93 | £3.35 | + £0.42 1.5% increase |
| | £2.50 | £2.50 | £0.00 1.1% increase |
| | £6.99 | £6.99 | £0.00 1% increase |
| | £2.86 | £6.75 | + £3.89 13.2% increase |
| Flash Multi Purpose Cleaning Spray Apple Blossom (800ml) | £3.50 | £3.84 | + £0.34 9.7% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.00 | £3.25 | + £0.25 3% increase |
| | £2.50 | £2.75 | + £0.25 4.6% increase |
| | £3.85 | £3.85 | £0.00 3.5% increase |
| | £3.00 | £2.50 | - £0.50 0% decrease |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.69 | £3.69 | £0.00 No change |
| | £8.00 | £11.03 | + £3.03 9.7% increase |
| Flash Bathroom Cleaning Spray (750ml) | £2.83 | £2.83 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £6.99 | £6.99 | £0.00 No change |
| | £5.61 | £5.61 | £0.00 No change |
| Flash Spray Wipe Hinched Wild Berries Anti-bacterial Multi Purpose Cleaning Spray (800ml) | £3.00 | £3.00 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £5.99 | £5.99 | £0.00 No change |
| Flash Traditional Cleaning Spray Bicarbonate & Eucalyptus (800ml) | £3.17 | £3.17 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £4.90 | £4.90 | £0.00 No change |
| | £6.07 | £6.07 | £0.00 No change |
| Flash Bathroom Spray (500ml) | £1.02 | £1.02 | £0.00 No change |
| | £1.00 | £1.00 | £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 |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Flash Antibacterial Cleaning Spray Wild Berries () | £2.86 | £2.80 | - £0.06 -2.1% decrease |
| | £2.50 | £2.66 | + £0.16 6.4% increase |
| | £2.49 | £2.49 | £0.00 3.2% increase |
| | £3.00 | £2.75 | - £0.25 -1.1% decrease |
| | £2.50 | £2.50 | £0.00 -0.8% increase |
| | £2.75 | £2.50 | - £0.25 -2.6% decrease |
| | £3.89 | £3.89 | £0.00 -2.1% increase |
| Flash Ultra Power Magic Eraser Scourer () | £2.94 | £2.95 | + £0.01 0.3% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £4.20 | £4.25 | + £0.05 0.3% increase |
| Flash Speedmop Anti-bacterial Wet Floor Cleaning Wipes Lemon 24 Refill Pads () | £9.26 | £9.88 | + £0.62 6.7% increase |
| | £7.00 | £7.00 | £0.00 No change |
| | £7.50 | £8.00 | + £0.50 3.4% increase |
| | £11.19 | £12.52 | + £1.33 7.1% increase |
| | £11.33 | £11.99 | + £0.66 6.7% increase |
| Flash Bathroom 3in1 Ab (500ml) | £1.87 | £1.87 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
