Soda crystals are a versatile and eco-friendly cleaning agent that can be used for a variety of purposes around the home. Here are some common uses for soda crystals:

1. Cleaning washing machines: Soda crystals can help to remove lime scale and detergent build-up, as well as deodorizing your machine. Run a hot wash, with an empty machine and one cup of soda crystals.

2. Unclogging drains: Pour a cupful of crystals down your sinks each week, with hot water, to help break-up any blockages.

3. Removing burnt-on food from pots and pans: Soak pots and pans in a solution of soda crystals and hot water to help remove stubborn, burnt-on food.

4. Killing moss and algae: Sprinkle soda crystals on moss and dampen with a watering can. Leave for a day or two, until the moss goes brown, then brush off and rinse with plenty of water.

5. Cleaning dishwashers: Add soda crystals to the detergent dispenser then run your dishwasher on the hottest wash your dishwasher allows, to give it a right good clean and remove lime scale.

6. Cleaning wood-burning stoves: Dissolve a quarter cup of soda crystals in a liter of hot water. Saturate a cloth in the solution, and use it to clean the soot off of the glass.

7. Softening hard water: If you live in a hard water area, add two tablespoons of soda crystals to your detergent dispenser to make your laundry detergent go further and save money.

8. Removing wallpaper paste: Make up a regular solution of soda crystals and use it to remove leftover wallpaper paste.

9. Cleaning sinks and drains: Use soda crystals as a natural sink and drain cleaner.

10. Removing stains: Dissolve soda crystals in hot water and use the solution to remove stains from clothing.

11. Cleaning kitchen surfaces: Use soda crystals as a natural kitchen cleaner.

12. Removing odors: Place a bowl of soda crystals in your fridge or freezer to help remove odors.

13. Cleaning carpets: Mix soda crystals with warm water and use the solution to clean carpets.

Soda crystals are a versatile and affordable cleaning agent that can be used for a variety of purposes around the home. They are eco-friendly, suitable for septic tanks, and contain no petrochemicals.