| 51 Products | Oct 2025 | Oct 2026 | Change |
| San Pellegrino Sparkling Natural Mineral Water Glass 6x250 ML (250ml) | £4.20 | £4.20 | £0.00 No change |
| | £4.20 | £4.20 | £0.00 No change |
| Buxton Still Natural Mineral Water Bottles (1.5l) | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| Volvic Natural Mineral Water Bottles () | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Buxton Still Natural Mineral Water (1.5l) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Highland Spring Sparkling Water (500ml) | £3.25 | £3.90 | + £0.65 20% increase |
| | £3.25 | £3.90 | + £0.65 20% increase |
| Nestle Pure Life Still Spring Water (500ml) | £3.20 | £3.00 | - £0.20 -6.3% decrease |
| | £3.20 | £3.00 | - £0.20 -6.3% decrease |
| 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 () | £2.13 | £2.10 | - £0.03 -1.4% decrease |
| | £2.13 | £2.10 | - £0.03 -1.4% decrease |
| Evian Still Mineral Water 6x50cl Bottles (500ml) | £3.60 | £4.00 | + £0.40 11.1% increase |
| | £3.60 | £4.00 | + £0.40 11.1% increase |
| Waitrose Ltd Essential Sparkling Natural Mineral Water () | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
