10 Best Hard Water Dishwasher Detergent in The UK

Last updated on 13/06/2025
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Best Choice
1
9.9
Exceptional
Suma Nova L6 Dishwasher Detergent 2x 5Ltr
Suma
Suma Nova L6 Dishwasher Detergent 2x 5Ltr
Why We Love It
  • Free UK delivery included.
  • Great value for money.
  • Ideal for catering industry.
Main Highlights
  • FREE UK DELIVERY
  • Great Value For Your Money
  • COSH Suma nova l6 safety data sheet supplied
  • Ideal for catering industry
  • Good for Hotels, Guest Houses & Nursing Homes
9.9
Exceptional
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Best Value
2
9.7
Exceptional
CleanPro+ Automatic Dishwasher Detergent H14 5 Litres x 1
London Grocery
CleanPro+ Automatic Dishwasher Detergent H14 5 Litres x 1
Why We Love It
  • Powerful cleaning with minimal effort.
  • Easy disposal of container.
  • Made in the UK.
Main Highlights
  • Clean Pro Plus Automatic Dishwasher Detergent contains amongst other ingredients: Less than 5% Amphoteric Surfactants, Polycarboxylates
  • WARNING: Before using any chemicals always read the HEALTH & SAFETY instructions in full. KEEP OUT OF THE REACH OF CHILDREN AND PETS. HEALTH & SAFETY Do not get in eyes, on skin, or on clothing, IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice/attention.
  • IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Dispose of contents/container in accordance with national regulations. Safety data sheet available on request.
  • Plastic Bottle
  • Country of Origin: United Kingdom
9.7
Exceptional
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3
9.6
Superb
2 x 5 Litres Pro-Kleen Heavy Duty Dishwasher Detergent
Pro-Kleen
2 x 5 Litres Pro-Kleen Heavy Duty Dishwasher Detergent
Why We Love It
  • Professional-grade clean every use.
  • Effective in hard water.
  • Ideal for all machines.
Main Highlights
  • Heavy Duty Dishwasher Liquid Detergent suitable for all machines with a dispenser
  • Advanced formula to remove stubborn food debris and soils for a thorough and professional standard clean and leave your dishes gleaming.
  • Also contains a water softener for use in hard water areas
  • Economical in use and can be used concentrations as low as 1200:1 with temperatures at 60-65 Degrees
  • Ideal for both domestic and commercial premises
9.6
Superb
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4
9.5
Superb
We Can Source It Ltd - Hard Water Dishwasher Detergent and Built-in Tannin Remover - Stain Remover For Professional and Commercial Grade Use - 2 x 5 Litres
We Can Source It Ltd
We Can Source It Ltd - Hard Water Dishwasher Detergent and Built-in Tannin Remover - Stain Remover For Professional and Commercial Grade Use - 2 x 5 Litres
9.5
Superb
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5
9.3
Superb
Jantex Pro Hard Water Dishwasher Detergent 5 Litre, Pack Quantity: 1 x 5Ltr, GM981
JANTEX
Jantex Pro Hard Water Dishwasher Detergent 5 Litre, Pack Quantity: 1 x 5Ltr, GM981
Why We Love It
  • Sparkling results always achieved.
  • Exceptional cost-per-use efficiency.
  • Perfect for commercial use.
Main Highlights
  • POWERFUL CLEANING ACTION: Low-foaming detergent easily tackles heavy soiling for sparkling results
  • COST-EFFECTIVE: The concentrated solution ensures excellent cost-per-use, reducing overall expenses
  • PROFESSIONAL GRADE: Specially formulated for commercial applications & professional use
  • ACCURATE DOSAGE: Simple dilution ratio of 2.5ml per litre of water guarantees efficient use
  • LARGE SUPPLY: Comes in a substantial 5Ltr container, ideal for sustained use in busy environments
  • LIMESCALE PROTECTION: Contains descaling agents to protect machines & maintain performance in hard & soft water areas
9.3
Superb
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6
9.3
Superb
Save 3%
We Can Source It Ltd - Hard Water Dishwasher Detergent and Built-in Tannin Remover - Stain Remover For Professional and Commercial Grade Use - 5 Litres
We Can Source It Ltd
We Can Source It Ltd - Hard Water Dishwasher Detergent and Built-in Tannin Remover - Stain Remover For Professional and Commercial Grade Use - 5 Litres
3% Off
9.3
Superb
Save 3%
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7
9.2
Superb
McKLords Dishwasher Detergent, 5 Litre, Clear
McKLords
McKLords Dishwasher Detergent, 5 Litre, Clear
Free Shipping
Why We Love It
  • Promises powerful cleaning performance.
  • Eliminates food and grease swiftly.
  • Adaptable to numerous machines.
Main Highlights
  • Powerful dishwasher detergent
  • Removes food and grease
  • Suitable for most types of machines
  • Quick and easy to use
9.2
Superb
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8
9.2
Superb
Finish Ultimate Plus Infinity Shine Dishwasher Tablets Bulk | Scent : Lemon | Size: 105 Dishwasher Tabs |for Superb Clean and Diamond Shine
Finish
Finish Ultimate Plus Infinity Shine Dishwasher Tablets Bulk | Scent : Lemon | Size: 105 Dishwasher Tabs |for Superb Clean and Diamond Shine
Free Shipping
Why We Love It
  • Unbeatable cleaning without pre-rinsing.
  • Protects and shines glassware.
  • Recyclable eco-friendly packaging.
Main Highlights
  • SUPERB CLEAN: Let your dishwasher and the powerful Finish Ultimate Plus dishwasher tablets formula take care of your dirty dishes with its superb clean without pre-rinsing
  • CYCLE SYNCTM 4 ACTIONS THROUGHOUT THE CYCLE: Its advanced chemistry tackles even burnt-on stains without pre-rinsing, delivering 4 actions throughout the wash cycle
  • PROTECT YOUR GLASSWARE: The tablets protect and care for your glassware and cutlery, maintaining their shine wash after wash Our revolutionary performance with 15% less chemical weight than Finish's traditional hard-pressed powder tabs***
  • Recyclable Packaging
  • The date that can be seen on the packaging is the manufacturing date The standard shelf life of dishwasher tablets is two years but it's best not to stockpile Finish products in case the product and its packaging deteriorates over time
9.2
Superb
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9
9.0
Superb
McKLords Dishwasher Detergent, 10 Litre (2x5 Litre), Clear
McKLords
McKLords Dishwasher Detergent, 10 Litre (2x5 Litre), Clear
Free Shipping
Why We Love It
  • Powerful dishwasher detergent.
  • Removes food and grease.
  • Quick and easy.
Main Highlights
  • Powerful dishwasher detergent
  • Removes food and grease
  • Suitable for all machines
  • Quick and easy to use
9.0
Superb
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10
8.9
Excellent
Chemical Trade Store – Commercial Dishwasher Detergent, 5L – Removes Grease & Stains, Heavy-Duty Formula For Commercial & Industrial Dishwashers
Chemical Trade Store
Chemical Trade Store – Commercial Dishwasher Detergent, 5L – Removes Grease & Stains, Heavy-Duty Formula For Commercial & Industrial Dishwashers
Free Shipping
Why We Love It
  • Immculate dishes every wash.
  • Streak-free, radiant gleam.
  • Works with any dishwasher.
Main Highlights
  • Powerful Cleaning Performance: Our industrial-strength dishwasher detergent is formulated to combat the most stubborn food residues, grease, and tough stains, ensuring your dishes emerge immaculate after each wash.
  • Streak-Free Brilliance: Consistently spotless and streak-free results. Our detergent is adept at preventing unsightly water spots and film, leaving your glassware, cutlery, and dishes with a radiant gleam.
  • Universal Commercial Dishwasher Compatibility: Tailored for all dishwasher brands and models, our detergent accommodates both compact countertop units and high-end, full-size dishwashers, delivering reliable performance across the board.
  • Ideal for Commercial Applications: Specifically designed for use in tandem with commercial dishwashers equipped with a dosing tube, our detergent meets the rigorous demands of professional kitchen environments, ensuring thorough and effective cleaning.
  • Comprehensive All-in-One Solution: Beyond addressing dishes and cutlery, our dishwasher detergent is a versatile solution for pots, pans, and glassware. This all-encompassing approach saves you valuable time and effort in your dishwashing routine.
8.9
Excellent
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