Stand in the dishwasher aisle of any Australian supermarket and you're choosing between four formats: tablets, powder, gel and — the newest arrival — dissolvable sheets. Each one genuinely wins on something. Here's the honest rundown, including where our own product isn't the obvious pick.
Tablets and pods: convenient, strong, expensive
Tablets dominate the market for a reason: they're pre-measured, most include rinse aid and salt functions, and the big brands consistently perform well in independent lab tests on baked-on grime. If your loads regularly include last night's lasagne dish, a premium tablet is a strong performer.
The trade-offs: they're the most expensive format per wash — the major brands commonly run 40 cents to over a dollar a load at everyday prices. The dose is locked, so a lightly soiled load gets the same full-strength hit as a filthy one (surplus detergent is a major cause of chalky film on glassware). They come in chunky plastic tubs or individually wrapped in plastic. And on short, cool or eco cycles a tablet doesn't always fully dissolve, leaving grit in the machine or on your glasses — something we covered in depth in the cloudy glasses guide.
Powder: cheapest per wash, messiest in practice
Powder is the budget king — often 15 to 25 cents a load — and you can adjust the dose, which is genuinely useful. The downsides are practical: it clumps in humid coastal air (an Australian classic), it spills, the boxes are usually plastic-lined, and in independent testing powders generally trail the premium tablets on tough loads. If pure cents-per-wash is the only metric, powder is hard to beat and we won't pretend otherwise.
Gel: fast-dissolving but the weakest cleaner
Gel's virtue is that it dissolves instantly, which suits short cycles and delicate glassware. Its weakness is cleaning power: gels sit at the bottom of most independent test rankings, and Australian consumer testing has scored some gels remarkably poorly on baked-on food. Fine for light everyday loads; frustrating the first time it meets a roasting pan.
Sheets: pre-measured like a tablet, dosable like a powder
A dishwasher detergent sheet is the concentrated formula of a tablet pressed into a thin dissolvable film, which changes three practical things:
- It dissolves completely — hot, cold, eco or quick cycle — so there's no half-dissolved tablet or wrapper residue.
- You can dose to the load: half a sheet for a light load, one for a standard load, two for the Sunday-roast cleanup. Tablets can't do that.
- There's no plastic: 40 sheets come in a slim cardboard box that fits in a drawer, instead of a tub on the bench.
On price, DSSLV sheets work out around 37 cents a load from a single pack and from about 28 cents a load in multi-packs — between powder and the big-brand tablets. Being honest about limits: for heavily baked-on cookware, a premium tablet paired with a hot intensive cycle remains the benchmark, and no eco format changes the physics of a scorched casserole dish. For the everyday Australian load — plates, cutlery, glasses, the school lunchboxes — sheets clean to the same standard with less waste in both senses.
The quick comparison
- Cheapest per wash: powder, with sheets in multi-packs close behind.
- Toughest on baked-on grime: premium tablets.
- Best for eco and quick cycles: sheets and gel (sheets clean stronger).
- Adjustable dosing: powder and sheets.
- Least plastic and storage space: sheets, by a wide margin.
- Weakest overall clean: gel.
Which one should you buy?
If your dishwasher regularly faces casserole-dish carnage and price isn't a concern, buy the premium tablet. If every cent counts and you don't mind the mess, powder still makes sense. But if most of your loads are ordinary — and you'd rather skip the plastic tub, the locked dose and the half-dissolved grit — sheets are the format built for exactly that, with a crisp lemon finish and a 30-day money-back guarantee, opened packs included.
Switching more than the kitchen? Pair the dishwasher sheets with laundry sheets and build a whole-home pack: any 2 packs save 15%, any 3 save 20%, any 4 or 5 save 25% and any 6 or more save 30%, applied automatically, with free shipping over $69. Or start with the bigger picture: how to ditch plastic from your cleaning routine, room by room.