| 26 Products | Apr 2025 | Apr 2026 | Change |
| 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 () | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.25 | £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) | £2.15 | £2.40 | + £0.25 11.6% increase |
| | £2.15 | £2.40 | + £0.25 11.6% increase |
| Fever-Tree Indian Tonic Water (500ml) | £2.25 | £2.40 | + £0.15 6.7% increase |
| | £2.25 | £2.40 | + £0.15 6.7% increase |
| Fever-Tree Light Mediterranean Tonic Cans (150ml) | £9.00 | £9.25 | + £0.25 2.8% increase |
| | £9.00 | £9.25 | + £0.25 2.8% increase |
| London Essence Co. Orange & Elderflower Tonic Water Cans (150ml) | £3.80 | £3.00 | - £0.80 -21.1% decrease |
| | £3.80 | £3.00 | - £0.80 -21.1% decrease |
| Fever-Tree Refreshingly Light Tonic Water (150ml) | £5.20 | £5.35 | + £0.15 2.9% increase |
| | £5.20 | £5.35 | + £0.15 2.9% increase |
| Fever-Tree Premium Indian Tonic Water (150ml) | £5.45 | £5.60 | + £0.15 2.8% increase |
| | £5.45 | £5.60 | + £0.15 2.8% increase |
| London Essence Co. Original Indian Tonic Water 6x150 Multipack Can (150ml) | £3.80 | £3.00 | - £0.80 -21.1% decrease |
| | £3.80 | £3.00 | - £0.80 -21.1% decrease |
