| 31 Products | Jan 2025 | Jan 2026 | Change |
| Schweppes Slimline Grapefruit Tonic Water Bottle (1l) | £1.80 | £1.85 | + £0.05 2.8% increase |
| | £1.80 | £1.85 | + £0.05 2.8% increase |
| Schweppes Slimline Tonic Water Mini Cans (150ml) | £5.85 | £6.15 | + £0.30 5.1% increase |
| | £5.85 | £6.15 | + £0.30 5.1% increase |
| London Essence Co. Grapefruit & Rosemary Tonic Water Cans () | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| Fever-Tree Light Cucumber Tonic Water (500ml) | £2.13 | £2.45 | + £0.32 15% increase |
| | £2.13 | £2.45 | + £0.32 15% increase |
| Fever-Tree Refreshingly Light Tonic Water (500ml) | £2.13 | £2.45 | + £0.32 15% increase |
| | £2.13 | £2.45 | + £0.32 15% increase |
| Fever-Tree Indian Tonic Water (500ml) | £2.23 | £2.55 | + £0.32 14.3% increase |
| | £2.23 | £2.55 | + £0.32 14.3% increase |
| Fever-Tree Light Mediterranean Tonic Cans (150ml) | £8.83 | £9.25 | + £0.42 4.8% increase |
| | £8.83 | £9.25 | + £0.42 4.8% increase |
| Fever-Tree Indian Tonic Water (200ml) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Fever-Tree Aromatic Tonic Water (500ml) | £1.95 | £1.95 | £0.00 No change |
| | £1.95 | £1.95 | £0.00 No change |
| London Essence Co. Orange & Elderflower Tonic Water Cans (150ml) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
