| 33 Products | Jul 2025 | Jul 2026 | Change |
| Buxton Still Natural Mineral Water Bottles (1.5l) | £3.95 | £4.30 | + £0.35 8.9% increase |
| | £3.95 | £4.30 | + £0.35 8.9% increase |
| Tesco Still Mineral Water (330ml) | £1.10 | £1.10 | £0.00 No change |
| | £1.10 | £1.10 | £0.00 No change |
| Buxton Still Natural Mineral Water (1.5l) | £1.35 | £1.40 | + £0.05 3.7% increase |
| | £1.35 | £1.40 | + £0.05 3.7% increase |
| Buxton Still Natural Mineral Water Sports Cap Bottles (750ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Highland Spring Still Water Hydration Box (10l) | £5.80 | £5.85 | + £0.05 0.9% increase |
| | £5.80 | £5.85 | + £0.05 0.9% increase |
| Tesco Ashbeck Still Natural Mineral Water (500ml) | £0.45 | £0.45 | £0.00 No change |
| | £0.45 | £0.45 | £0.00 No change |
| Buxton Sparkling Natural Mineral Water (500ml) | £2.10 | £2.10 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| Tesco Elmhurst Natural Mineral Still Water () | £1.80 | £2.00 | + £0.20 11.1% increase |
| | £1.80 | £2.00 | + £0.20 11.1% increase |
| Evian Still Mineral Water 6x50cl Bottles (500ml) | £3.15 | £3.35 | + £0.20 6.3% increase |
| | £3.15 | £3.35 | + £0.20 6.3% increase |
| San Pellegrino Sparkling Natural Mineral Water Bottles 4x500 ML (500ml) | £2.13 | £2.13 | £0.00 No change |
| | £2.13 | £2.13 | £0.00 No change |
