| 14 Products | Oct 2025 | Oct 2026 | Change |
| Highland Spring Sparkling Water Pear & Elderflower (330ml) | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
| Morrisons Sparkling Spring Water () | £1.80 | £1.80 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| Highland Spring Sparkling Water (500ml) | £2.48 | £3.15 | + £0.67 27% increase |
| | £2.48 | £3.15 | + £0.67 27% increase |
| Buxton Sparkling Natural Mineral Water (500ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| San Pellegrino Sparkling Natural Mineral Water Bottles 4x500 ML (500ml) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Highland Spring Eco Sparkling Mineral Water (1.5l) | £1.22 | £1.00 | - £0.22 -18% decrease |
| | £1.22 | £1.00 | - £0.22 -18% decrease |
| San Pellegrino Sparkling Natural Mineral Water (500ml) | £1.45 | £1.50 | + £0.05 3.4% increase |
| | £1.45 | £1.50 | + £0.05 3.4% increase |
| San Pellegrino Sparkling Natural Mineral Water Glass (750ml) | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| San Pellegrino Sparkling Natural Mineral Water Bottle 1 L (1l) | £1.69 | £1.75 | + £0.06 3.6% increase |
| | £1.69 | £1.75 | + £0.06 3.6% increase |
| San Pellegrino Sparkling Natural Mineral Water Bottles 6x1 L (1l) | £7.13 | £7.00 | - £0.13 -1.8% decrease |
| | £7.13 | £7.00 | - £0.13 -1.8% decrease |
