| 11 Products | Apr 2025 | Apr 2026 | Change |
| Calgon 4-in-1 Washing Machine Water Softener Limescale Protection Gel (750ml) | £7.01 | £5.96 | - £1.05 -15% decrease |
| | £6.25 | £4.90 | - £1.35 -21.6% decrease |
| | £9.99 | £4.90 | - £5.09 -39.7% decrease |
| | £7.35 | £7.35 | £0.00 -27.2% increase |
| | £7.00 | £7.00 | £0.00 -21% increase |
| | £7.00 | £5.00 | - £2.00 -22.5% decrease |
| | £7.00 | £7.00 | £0.00 -18.8% increase |
| | £6.49 | £6.49 | £0.00 -16.6% increase |
| | £5.00 | £5.00 | £0.00 -15% increase |
| Calgon 4-in-1 Washing Machine Cleaner Tablets () | £14.02 | £12.31 | - £1.71 -12.2% decrease |
| | £13.78 | £10.85 | - £2.93 -21.3% decrease |
| | £21.00 | £12.00 | - £9.00 -34.3% decrease |
| | £16.00 | £15.98 | - £0.02 -23.6% decrease |
| | £16.00 | £16.00 | £0.00 -17.9% increase |
| | £10.35 | £10.35 | £0.00 -15.5% increase |
| | £9.00 | £9.00 | £0.00 -13.9% increase |
| | £12.00 | £12.00 | £0.00 -12.2% increase |
| Dri-Pak Homecare Soda Crystals (1kg) | £2.37 | £2.27 | - £0.10 -4.2% decrease |
| | £2.35 | £2.35 | £0.00 No change |
| | £2.18 | £1.80 | - £0.38 -8.4% decrease |
| | £5.37 | £4.72 | - £0.65 -10.3% decrease |
| | £2.00 | £2.00 | £0.00 -8.7% increase |
| | £2.00 | £2.35 | + £0.35 -5% increase |
| | £1.35 | £1.35 | £0.00 -4.3% increase |
| | £1.34 | £1.34 | £0.00 -4.2% increase |
| Calgon Hygiene Tabs Water Softener () | £5.80 | £5.41 | - £0.39 -6.7% decrease |
| | £8.95 | £9.39 | + £0.44 4.9% increase |
| | £6.00 | £4.00 | - £2.00 -10.4% decrease |
| | £4.25 | £4.25 | £0.00 -8.1% increase |
| | £4.00 | £4.00 | £0.00 -6.7% increase |
| Calgon Hygiene Plus Washing Machine Water Softener () | £14.00 | £15.17 | + £1.17 8.4% increase |
| | £14.50 | £18.00 | + £3.50 24.1% increase |
| | £15.50 | £15.50 | £0.00 11.7% increase |
| | £12.00 | £12.00 | £0.00 8.4% increase |
| Calgon 4-in-1 Washing Machine Water Softener Tablets () | £21.47 | £19.50 | - £1.97 -9.2% decrease |
| | £22.00 | £25.00 | + £3.00 13.6% increase |
| | £20.93 | £13.99 | - £6.94 -9.2% decrease |
| Calgon Hygiene Tabs Water Softener () | £22.69 | £16.75 | - £5.94 -26.2% decrease |
| | £19.87 | £16.49 | - £3.38 -17% decrease |
| | £25.50 | £17.00 | - £8.50 -26.2% decrease |
| Ocado Limescale Prevention Tablets () | £3.80 | £4.25 | + £0.45 11.8% increase |
| | £3.80 | £4.25 | + £0.45 11.8% increase |
| Calgon washing machine cleaner tablets limescale protection 45 tablets () | £12.40 | £16.00 | + £3.60 29% increase |
| | £12.40 | £16.00 | + £3.60 29% increase |
| Ocado Limescale Prevention Tablets () | £4.27 | £4.25 | - £0.02 -0.5% decrease |
| | £4.27 | £4.25 | - £0.02 -0.5% decrease |
