| 51 Products | Apr 2024 | Apr 2025 | Change |
| Schweppes Slimline Grapefruit Tonic Water Bottle (1l) | £1.75 | £1.22 | - £0.53 -30.3% decrease |
| | £1.75 | £1.22 | - £0.53 -30.3% decrease |
| Schweppes Slimline Tonic Water Mini Cans (150ml) | £4.00 | £3.76 | - £0.24 -6% decrease |
| | £4.00 | £3.76 | - £0.24 -6% decrease |
| Lixir Pink Grapefruit Tonic Water (500ml) | £1.85 | £1.85 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| London Essence Co. Grapefruit & Rosemary Tonic Water Cans () | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Fever-Tree Light Cucumber Tonic Water (500ml) | £1.80 | £1.80 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| Fever-Tree Refreshingly Light Tonic Water (500ml) | £2.10 | £1.72 | - £0.38 -18.1% decrease |
| | £2.10 | £1.72 | - £0.38 -18.1% decrease |
| Fever-Tree Light Spiced Orange Ginger Ale 500 (500ml) | £2.10 | £1.72 | - £0.38 -18.1% decrease |
| | £2.10 | £1.72 | - £0.38 -18.1% decrease |
| Fever-Tree Indian Tonic Water (500ml) | £2.20 | £1.82 | - £0.38 -17.3% decrease |
| | £2.20 | £1.82 | - £0.38 -17.3% decrease |
| ASDA Diet Indian Tonic Water with Lime (1l) | £0.65 | £0.65 | £0.00 No change |
| | £0.65 | £0.65 | £0.00 No change |
| ASDA Indian Tonic Water with a Lemon Flavour Twist (1l) | £0.65 | £0.68 | + £0.03 4.6% increase |
| | £0.65 | £0.68 | + £0.03 4.6% increase |
