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Coffee machine descaler
Hard water kills machines. Descaling is the warranty-saving habit.
This link opens an Amazon AU search. Check the listing has an Australian plug and warranty before buying.
Also in accessories
Generic · Accessories
Stainless steel milk jug (350ml)
The right size jug is why café milk looks better than yours.
Generic · Accessories
54mm tamper (Breville machines)
Breville baskets are 54mm. The plastic tamper in the box is not.