Best 25kg Water Softener Salt Deals Online in the UK (25 Deals Found)

Last Updated - 09/09/2025 Sort By:

Best Choice
MAC Marie & Adam's Collection your comfort is our ambition....

New
25 Kg Salt Tablets | Water Softener | Food Grade | Compatible to All Water Softner Machines 100% Genuine British water s
💦 Water softener salt tablets suitable for all tablet water softeners, supplied in 25 kg Pre-sealed Bags

£21.99
HSD Himalayan Salt Direct

New
HSD 25 Kg Salt Tablets Water Softener Food Grade Compatible to All Water Softner Machines Food Grade 100% Genuine Britis
✔HSD 25KG Water Softening Salt Tablets Best For Laundry Kitchen Dish Washing Industrial and Hotel Use Food Grade Quality

£21.48
New
Salt Tablets water softener10/25Kg Bag | Food Grade Quality British Salt Tablet
Rapidly dissolves to produce premium quality brine. 10 KG SALT TABLETS Natural Water Softener |1,2,3,5,10,20| Dishwasher

£169.98
Best Value
Hydrosoft

New
Hydrosoft Granular Salt for Granular Water Softeners 25kg
Water Softener Salt

£19.49 £23.99
New
25KG Water Softener Salt Tablets – Pack of 5 | Premium Quality | Suitable for Al

£87.98
WSG

New
25KG Salt Tablets Halite Salt for Water Softener, Pure Grade A Food Quality for All Water Softener and Dishwashers (1)
Universal Compatibility: Our salt tablets are designed to be universally compatible with all makes of block salt water s

£19.99
MAC Marie & Adam's Collection your comfort is our ambition....

New
25 Kg Salt Tablets | Water Softener | Food Grade | Compatible to All Water Softner Machines ,Genuine British Salt Tablet
*Manufactured from pure dried vacuum salt to ensure purity*

£98.99
New
Water Softener Salt Tablet 25Kg Food Grade Quality Water Softening British
Include: Water softener 25kg bag. Salt Tablet 25kg. 💦Salt tablet water softener, salt softener tablet 25kg, salt tablet

£20.69
MAC Marie & Adam's Collection your comfort is our ambition....

New
25 Kg Salt Tablets Water Softener, salt pellets water softener, Compatible to all Water Softner salt tabs ,100% Genuine
💦 Water softener salt tablets suitable for all tablet water softeners, supplied in 25 kg Pre-sealed Bags

£41.99
New
SOFT-SEL | Granular Salt | 25kg | for Dishwashers & Water Softeners
Soft-Sel Granular Salt is available in 25kg bags. Each bag contains 25kg of salt for excellent value for all your househ

£21.49
10% Off
Discount Seller

New
High Purity Sea Salt Water Softener Salt Tablets 25kg (1 Bag), Softens Water, Extends Appliance Life, Improves Lathering
High-Purity Sea Salt Tablets for Water Softening: Made from 100% sea salt, harvested through a natural solar evaporation

£21.49 £23.99
Hydrosoft

New
Hydrosoft Salt Tablets 25kg For Tablet Water Softeners Best For Laundry Kitchen Dishwasher, Compatible to All water soft
💦 Hydrosalt 25KG Water Softening Salt Tablets Best For Laundry Kitchen Dish Washing Industrial & Hotel Use Food Grade Q

£27.99 £28.99
New
Aquasol Water Softener Salt Tablets 25kg | FCC Food Grade 99.9% Pure
Aquasol Salt Tablets 25kg | Water Softener | FCC Food Grade 99.9% Pure. Aquasol Salt Tablets are the ideal solution for

£20.89
HSD Himalayan Salt Direct

New
HSD 25kg Salt Tablets, Food Grade, Compatible to All Water Softener Machines (3 Bags, 25 KG)
✔ HSD 25KG Water Softening Salt Tablets Best For Laundry Kitchen Dish Washing Industrial and Hotel Use Food Grade Qualit

£60.99
New
2x 25kg Water Softener Salt Tablets – Food Grade, High Purity for Softeners

£37.44
MAC Marie & Adam's Collection your comfort is our ambition....

New
25Kg salt tablets, water softener salt tablets 25kg, Food Grade,Compatible to All salt tablets for water softener Machin
💦 Water softener salt tablets suitable for all tablet water softeners, supplied in 25 kg Pre-sealed Bags

£22.49
New
Salt Tablets water softener 10/25Kg Bag | Food Grade British Salt Tablet Hydro
Softened Water can improve the efficiency of Hot Water and Heating Systems, and can also reduce scaling and staining in

£429.98
New
25KG Granular Salt Food Grade Water Softener & Dishwasher Salt Limescale Remove
🧂25KG Granular Salt – Premium Food Grade | Ideal for Water Softeners, Dishwashers, Kitchens, and Industrial Use. 🌊Why

£22.98
New
Water Softener Salt Tablets 25KG Bag For All Water Purifier Quality Food Grade
Ensure your water softener operates at peak efficiency with our high-quality 25kg Water Softener Salt Tablets. Made from

£86.98
New
25KG Water Softener Salt Tablets Premium Food Grade UK Made Ideal for Hard water
💦Salt tablet water softener, salt softener tablet 25kg, salt tablets dishwasher, softener salt. Soft Water provides a r

£20.68
New
HYDROSOFT SALT TABLETS | 25KG BAG | Water Softener | FCC Food Grade 99.9% Pure
HYDROSOFT SALT TABLETS 10KG / 25KG BAG. Ensure the best value and performance for your water softener with Hydrosoft Sal

£153.99
New
Monarch Ultimate Water Softener Salt Tablets 15 x 25kg Bags - Food Grade Salt
What's the difference between Hydrosoft and UltimateTM?We couldn't find any; in fact the Ultimate is so pure you can put

£241.46
New
Water softener 25KG Salt Tablets For All Water Softener Purifier Premium Quality

£22.99
New
Water softener 25KG Salt Tablets For All Water Softener Premium Quality 3 Pack

£54.48
New
HYDROSOFT SALT TABLETS | 25KG BAG | Water Softener | FCC Food Grade 99.9% Pure

£25.39

25 25kg Water Softener Salt deals are available from: Amazon, eBay stores, starting from £19.49.
The biggest discount we found is 18% on Hydrosoft Granular Salt for Granular Water Softeners 25kg at Amazon.
The lowest price we found is £19.49 while the highest is £429.98.
Prices for the best 25kg Water Softener Salt deals average at £70.97.
Last updated on September 9, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for 25kg Water Softener Salt.