Dishwashers and dishwasher tablets are household essentials for many families, designed to tackle grease, food debris and stubborn stains effortlessly. However, with numerous brands available, determining which ones deliver the best value can be challenging.
Sophie Harris, Senior Lifestyle Reporter, chose to trial four different options over several months to evaluate their performance in real-world conditions. She tested dishwasher tablets from M&S, Aldi, Sainsbury's and Finish, assessing their effectiveness at cleaning plates, glasses, cutlery, and pans, and checking for residue or watermarks. Rinse aid and salt were replenished during each cycle.
Aldi and Sainsbury's: Budget Options with Mixed Results
The Aldi all-in-one lemon tablets performed adequately and handled everyday dishes fairly well. However, on several occasions, they found tougher food stains challenging, and Harris spotted the occasional trace of residue. They represent a solid budget choice at £2.99 for 40, though she wasn't entirely convinced they cleaned as comprehensively as another alternative.
Sainsbury's all-in-one hard dishwasher tablets cost £2.75 for a pack of 30, making them marginally pricier than Aldi. Their performance mirrored Aldi's: they managed lightly soiled dishes without issue but proved less effective on baked-on food or larger loads. They certainly fulfilled their purpose but didn't consistently deliver the spotless dishes or cups achieved with other tablets.
M&S and Finish: Premium Performers
The M&S dishwasher tablets were the standout performers throughout the trial, as are many of their cleaning products in Harris's experience. They reliably left dishes spotless, effortlessly removed dried-on food, and ensured glasses emerged crystal clear without any watermarks. Harris paid a substantial £3.50 for a pack of 30 tablets, though she bought these from Ocado, and costs may vary between retailers. They had a lovely lemon-and-ginger fragrance, which meant she wasn't greeted by an unpleasant chemical odour when opening the appliance after the cycle. Overall, these delivered the most dependable results and were her preferred choice, despite their elevated price point.
Regarding Finish tablets, there are numerous variations available that Harris found exceptionally confusing to choose between. She selected what appeared to be the most basic option on the shelf and purchased Finish Quantum All In One Lemon tablets, which cost nearly £13 for 64 tablets. She was astonished by how costly branded dishwasher tablets were in Tesco, including Fairy. These tablets delivered excellent cleaning results and comfortably lived up to their standing. The dishes emerged sparkling clean, and they handled all types of residue extremely well. The only drawback is the cost, and they were by far the most expensive trialled. While the performance was remarkable, the higher expense may not accommodate everyone's budget, including Harris's.
Surprising Findings: Branded Isn't Always Better
This experiment demonstrated that branded goods aren't necessarily better. While household names frequently carry a reputation for quality, supermarket own-brand alternatives can occasionally perform just as well, if not better. Harris noted she has discovered this repeatedly through other comparisons, from supermarket ketchup trials to jams and everyday household essentials. Yet she never anticipated it from cleaning products like dishwasher tablets. Often, paying a premium for a more recognisable brand doesn't automatically guarantee a superior product.



