| 19 Products | Sep 2024 | Sep 2025 | Change |
| Flash Multipurpose Cleaning Spray with Bleach Eucalyptus Scent for Hard Surfaces (800ml) | £3.10 | £3.12 | + £0.02 0.6% increase |
| | £2.50 | £2.36 | - £0.14 -5.6% decrease |
| | £2.49 | £2.49 | £0.00 -2.8% increase |
| | £2.50 | £2.50 | £0.00 -2% 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 | £2.86 | £0.00 0.6% 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 () | £2.81 | £2.88 | + £0.07 2.5% increase |
| | £2.50 | £2.66 | + £0.16 6.4% increase |
| | £2.49 | £2.49 | £0.00 3.2% increase |
| | £2.50 | £3.25 | + £0.75 12% increase |
| | £2.50 | £2.50 | £0.00 9.2% increase |
| | £3.00 | £2.50 | - £0.50 3.1% decrease |
| | £3.89 | £3.89 | £0.00 2.5% increase |
| Flash Antibacterial Apple Blossom Cleaning Spray (800ml) | £2.88 | £2.79 | - £0.09 -3.1% decrease |
| | £2.50 | £2.66 | + £0.16 6.4% increase |
| | £2.49 | £2.49 | £0.00 3.2% increase |
| | £3.85 | £3.85 | £0.00 1.7% increase |
| | £2.93 | £2.75 | - £0.18 0% decrease |
| | £3.00 | £2.50 | - £0.50 -3.4% decrease |
| | £2.49 | £2.49 | £0.00 -3.1% increase |
| Flash Ultra Power Magic Eraser Scourer () | £3.12 | £2.95 | - £0.17 -5.4% decrease |
| | £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 |
| | £5.10 | £4.25 | - £0.85 -5.4% decrease |
| Flash Multi Purpose Cleaning Spray for Pet Lovers Spray Wipe () | £2.70 | £2.78 | + £0.08 3% increase |
| | £2.50 | £2.66 | + £0.16 6.4% increase |
| | £2.49 | £2.49 | £0.00 3.2% increase |
| | £3.00 | £3.25 | + £0.25 5.3% increase |
| | £3.00 | £3.00 | £0.00 3.6% increase |
| | £2.49 | £2.49 | £0.00 3% increase |
| Flash Speedmop Anti-bacterial Wet Floor Cleaning Wipes Lemon 24 Refill Pads () | £9.38 | £7.49 | - £1.89 -20.1% decrease |
| | £7.00 | £7.00 | £0.00 No change |
| | £8.00 | £8.00 | £0.00 No change |
| | £11.19 | £10.70 | - £0.49 -1.8% decrease |
| | £11.31 | £4.27 | - £7.04 -20.1% decrease |
