| 51 Products | Jul 2024 | Jul 2025 | Change |
| San Pellegrino Sparkling Natural Mineral Water Glass 6x250 ML (250ml) | £4.00 | £3.25 | - £0.75 -18.8% decrease |
| | £4.00 | £3.25 | - £0.75 -18.8% decrease |
| Buxton Still Natural Mineral Water Bottles (1.5l) | £4.35 | £4.50 | + £0.15 3.4% increase |
| | £4.35 | £4.50 | + £0.15 3.4% increase |
| Volvic Natural Mineral Water Bottles (500ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Buxton Still Natural Mineral Water (1.5l) | £1.15 | £1.50 | + £0.35 30.4% increase |
| | £1.15 | £1.50 | + £0.35 30.4% increase |
| Highland Spring Sparkling Water (500ml) | £3.15 | £3.25 | + £0.10 3.2% increase |
| | £3.15 | £3.25 | + £0.10 3.2% increase |
| Nestle Pure Life Still Spring Water (500ml) | £2.65 | £2.80 | + £0.15 5.7% increase |
| | £2.65 | £2.80 | + £0.15 5.7% increase |
| Buxton Sparkling Natural Mineral Water (500ml) | £2.10 | £2.10 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| Waitrose Ltd Essential Sparkling Natural Mineral Water 4x2litre () | £1.85 | £2.20 | + £0.35 18.9% increase |
| | £1.85 | £2.20 | + £0.35 18.9% increase |
| Evian Still Mineral Water 6x50cl Bottles (500ml) | £3.35 | £3.60 | + £0.25 7.5% increase |
| | £3.35 | £3.60 | + £0.25 7.5% increase |
| Waitrose Ltd Essential Sparkling Natural Mineral Water (500ml) | £1.90 | £2.00 | + £0.10 5.3% increase |
| | £1.90 | £2.00 | + £0.10 5.3% increase |
