KOKUBO Citric Acid Electric Thermos Cleaner (6 packs) 小久保電熱水壺水垢清潔劑 (20g×6包入)

KOKUBO Citric Acid Electric Thermos Cleaner (6 packs) 小久保電熱水壺水垢清潔劑 (20g×6包入)

How to use:

1. Pour 1 pack of powder into the electric kettle and fill it with water, heat it to about 40 degrees, generally use 1 pack of 20g for 1.5 liters, then put it on for 30-40 minutes and then pour and rinse the inner tank with water
2. Put the amount of water from the thermos, Zojirushi, Tiger, etc. to be washed into a bucket, sprinkle a bag of powder and pour boiling water, wait 3 minutes to 1 hour, then pour out and rinse the cup out.