Place all the dry ingredients into a large bowl and stir well
Stir in the lemon juice or lemon oil and vinegar. This step will fizz up.
After the initial fizzing, stir really well until the dry ingredients are coated and look like wet sand.
Spoon 1 tablespoon of mixture into each ice cube or mini muffin mold. Push down until very firm and no air pockets are left. If this step isn't done correctly, your tablets will crumple.
Leave sitting in a dry place for 6-12 hours, until the tablets have dried and turned solid.
To remove, simply pop out of the mold
Store in an air-tight container
To use the place in the dishwasher as normal, or if it's too large, put it in the cutlery drawer.
Add white vinegar to the rinse container . See note about checking warranties with your manufacturer