| 19 Products | Dec 2024 | Dec 2025 | Change |
| Flash Multipurpose Cleaning Spray with Bleach Eucalyptus Scent for Hard Surfaces (800ml) | £3.12 | £3.06 | - £0.06 -1.9% decrease |
| | £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 | £2.50 | - £0.43 -3.4% decrease |
| | £2.50 | £2.50 | £0.00 -2.7% increase |
| | £6.99 | £6.99 | £0.00 -1.9% increase |
| Flash Bathroom Cleaning Spray (750ml) | £2.43 | £2.43 | £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 |
| Flash Spray Wipe Hinched Wild Berries Anti-bacterial Multi Purpose Cleaning Spray (800ml) | £2.57 | £2.57 | £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 |
| Flash Traditional Cleaning Spray Bicarbonate & Eucalyptus (800ml) | £2.69 | £2.69 | £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 |
| 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 (800ml) | £2.60 | £2.58 | - £0.02 -0.8% decrease |
| | £2.50 | £2.66 | + £0.16 6.4% increase |
| | £2.49 | £2.49 | £0.00 3.2% increase |
| | £2.50 | £2.75 | + £0.25 5.2% increase |
| | £2.50 | £2.50 | £0.00 4% increase |
| | £3.00 | £2.50 | - £0.50 -0.8% decrease |
| 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 |
| Flash Anti-Bacterial Spray (500ml) | £1.62 | £1.62 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.49 | £1.49 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Flash Ultra Power Magic Eraser Scourer () | £2.63 | £2.63 | £0.00 No change |
| | £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 |
| Flash Multi Purpose Cleaning Spray for Pet Lovers Spray Wipe (800ml) | £2.75 | £2.85 | + £0.10 3.6% 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 |
