Dishwasher detergent tablets are more effective than powders because they have more ingredients, such as rinse aids, Choice researchers say. Photograph: Aire Images/Getty Images View image in fullscreen Dishwasher detergent tablets are more effective than powders because they have more ingredients, such as rinse aids, Choice researchers say. Photograph: Aire Images/Getty Images Australian lifestyle In test for Australia’s best dishwasher detergent, tablets triumph and powders flounder After putting 34 detergents through the rinse cycle, Choice finds one of the best and worst scoring products both come from one brand
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Prefer the Guardian on Google Consumer advocacy group Choice has found that dishwashing tabs are the more effective form of dishwasher detergent compared with powders.
“The old dishwasher powder is just not impressing any more,” said Chris Barnes, a senior project officer at Choice.
In a product test consisting of 34 detergents, the top three products were tabs. Finish Powerball Ultimate 0% Tabs took out first place receiving a score of 77%.
View image in fullscreen Finish Powerball Ultimate 0% Tabs. Photograph: Choice Tied for second place with a score of 76% were Finish Powerball Ultimate Plus Tabs and Earth Choice All-in-1 Dish Tablets.
Earth Choice was significantly cheaper compared with the two Finish products, costing $0.42 a wash. In comparison, the second-placing Finish Powerball Ultimate Plus was the most expensive detergent tested, costing $1.26 a wash.
View image in fullscreen Side by side of dishwashing detergent featuring Earth Choice All-in-1 Dish Tablets (left) and Finish Powerball Ultimate Plus. Composite: Choice The cheapest product in the test was also the worst-performing. While Housebrite Brite Dishwasher Powder costs $0.08 a wash, it scored 40%. The second-lowest performing detergent was the Earth Choice Dishwasher Powder Lemon Fresh with a score of 47% and a $0.21 cost a wash. Barnes said the “one big advantage” of powders was their price.
View image in fullscreen Housebrite Brite Dishwasher Powder. Photograph: Choice A spokesperson for Earth Choice said the company currently used local external manufacturers to produce its powders, as its factory only produced liquid products. Within the next 12 months it would begin manufacturing the product itself and it would be reformulated.
“We are extremely pleased with the result on our Earth Choice Dishwash Tablets given the cost per wash is significantly lower than other products with similar results,” the spokesperson said.
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View image in fullscreen Earth Choice Dishwasher Powder Lemon Fresh. Photograph: Choice To test the different detergents Choice loaded a dishwasher with tiles soiled with stains such as egg yolk, rice starch, red wine and coffee. It used a light reflectance test to see how clean the tiles were after the wash.
According to Barnes, tablets were more effective than powders because they were formulated with more ingredients, such as rinse aids. Powders, on the other hand, were “more simplistic”. He added that there was also a more controlled dosage with tablets.
While the choice of detergent was important in loosening food, removing stains and breaking up grease particles, Barnes said it’s important to not rinse your dishes too thoroughly…