Compared daily across 2 UK stores

Calgon 4-in-1 Washing Machine Water Softener Tablets

Pack of 45 · 36p each

All 2 stores

• ASDA£15.9836p each-Visit →
• Ocado£21.0047p each+£5.02Visit →

Across all stores in the last 60 days, the price ranged from £9.99 on 14 Oct 2026 to £21.00. Today's lowest price sits in the upper half of that range.

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• Calgon 4-in-1 Washing Machine Water Softener Tablets£25.00 at Ocado · 33p each · Cheaper per unit
• Calgon 4-In-1 Water Softener Limescale Prevention Tablets£5.98 at ASDA · 40p each