| 37 Products | Jul 2025 | Jul 2026 | Change |
| Buxton Still Natural Mineral Water Bottles (1.5l) | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| Buxton Still Natural Mineral Water (1.5l) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Nestle Pure Life Still Spring Water (500ml) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Waitrose Ltd Essential Sparkling Natural Mineral Water 4x2litre () | £2.20 | £2.30 | + £0.10 4.5% increase |
| | £2.20 | £2.30 | + £0.10 4.5% increase |
| Evian Still Mineral Water 6x50cl Bottles (500ml) | £3.60 | £3.70 | + £0.10 2.8% increase |
| | £3.60 | £3.70 | + £0.10 2.8% increase |
| Waitrose Ltd Essential Sparkling Natural Mineral Water (500ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Harrogate Volvic Still Mineral Water (1.5l) | £5.15 | £5.15 | £0.00 No change |
| | £5.15 | £5.15 | £0.00 No change |
| Aquapax mineral water (500ml) | £1.10 | £1.10 | £0.00 No change |
| | £1.10 | £1.10 | £0.00 No change |
| Waitrose Ltd Essential Sparkling Natural Mineral Water (2l) | £1.00 | £1.10 | + £0.10 10% increase |
| | £1.00 | £1.10 | + £0.10 10% increase |
| Acqua Panna Still Natural Mineral Water Glass (750ml) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
