While you may have a couple of big-ticket items you're looking to save on during Amazon Prime Day, having a scout around for reduced household bulk buys is also a smart idea.
Good luck finding better in the supermarket - trust us, we've checked.
Why we rate it
This is a mammoth pack of 100 lemon-scented dishwasher tablets, so they'll last you ages and supercharge your machine to leave cutlery, plates and glassware gleaming.
Three fast-dissolving sections ensure that these dishwasher tablets leave your crockery and glasses spotless, even when running a cycle on eco settings.
The triple-action tablets are made with Powerball technology, so in one cycle, all your glasses and plates will be good as new.
Aside from removing stains, they can also prevent silverware corrosion, cut through grease quickly and protect your machine from limescale build-up.
How they compare price-wise
The 100 lemon-scented dishwasher tablets are now just £12.75, reduced from £15.50 which means a saving of 18%.
If you're not a fan of the fresh lemon scent, Amazon also sells a pack of 80 Finish Ultimate Infinity Shine for a more pricier £17.98 reduced from £26, or there's the Finish Quantum Infinity Shine Dishwasher Tablets 100 Tabs for £13.05.
What the reviews say
Need more convincing? Amazon shoppers have awarded this extra-large pack a 4.7 star rating, with over 12,000 reviews.
One said the dishwasher tablets are "fantastic value for money". While another loyal customer has the purchase on auto-delivery every couple of months, so they never go without.
Many shoppers also like the refreshing lemon scent that gives everything a "fresh" and "clean" smell, while also doing a "great job" at leaving their dishes sparkling.