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Article: Water conditions for making delicious green tea|Ultra-soft water “Onsen Water 99” brings out the flavor and aroma

pHと硬度

Water conditions for making delicious green tea|Ultra-soft water “Onsen Water 99” brings out the flavor and aroma

The taste of green tea changes greatly depending on the quality of the water.
Even with the same tea leaves, hard water and soft water extract different aromas and astringency, making a difference in the ease of drinking.
In this article, we will explain the water conditions suitable for green tea and the benefits of brewing it with super soft water "Onsen Water 99".


What water quality is suitable for green tea?

Cold green tea Green tea that becomes clear when made with soft water
  • Hardness (calcium/magnesium content)
    Hard water tends to be astringent and astringent, making it unsuitable for green tea.
    Soft to ultra-soft water brings out the flavor components (amino acids and catechins) in a mellow manner.

  • pH value
    Slightly alkaline water suppresses bitterness and supports a mellow aftertaste.

👉 It is said that the Japanese tea culture developed because Japan's water is soft.


Difference between green tea brewed with hard water and soft water

Green tea leaves and teacup.Green tea becomes clearer when brewed with soft water.
water quality taste appearance aptitude
hard water Strong astringency, with bitterness coming to the fore the color becomes darker × Not suitable for green tea
soft water Sweetness and flavor stand out, mellow transparent green ◎ Ideal for green tea

👉 "Onsen Water 99" with a hardness of 1.7 is one of the waters that can be used to brew green tea most deliciously.


Characteristics of green tea brewed with hot spring water 99

Differences between green tea brewed with tap water and hot spring water 99 Comparison of astringency and clarity
  • Super soft water with a hardness of 1.7 → suppresses astringency and brings out the flavor

  • Highly alkaline with a pH of 9.5 to 9.9 → Alleviates bitterness and leaves a refreshing aftertaste

  • Additive-free and heat sterilized → Safe for everyone from babies to the elderly

  • Over 20 years of drinking experience → Trustworthy support both in Japan and abroad


How to enjoy green tea using hot spring water 99

Gyokuro brewed with 99 hot spring water, mellow and elegant taste
  • Sencha: Outstanding flavor and refreshing aftertaste

  • Gyokuro: Increases mellowness and reduces unpleasant taste

  • Matcha: Fine foaming and mild bitterness

  • cold tea:Refreshing and refreshing feeling

👉 Perfect for entertaining or relaxing.


If you want to enjoy green tea in Thailand

Enjoy green tea using hot spring water 99 at home in Thailand, recreating the taste of Japan

Japanese tea is also popular in Thailand, but the taste may change depending on the local water quality (soft water to medium hard water).
By using Hot Spring Water 99, you can enjoy green tea with the same flavor as in Japan.

Hot spring water 99 isSOC Corporation (Thailand) Ltd. is officially sold.
We also offer regular deliveries and hotel/condominium deliveries, mainly in the Bangkok metropolitan area.

📍 [Hot Spring Water 99 Thailand Official Sales Page]


Summary|Water that brings out the maximum flavor of green tea

A healthy and safe cup of green tea that the whole family can enjoy with Hot Spring Water 99

Soft water is essential for drinking green tea deliciously.
Among them, the ultra-soft water with a hardness of 1.7 x highly alkaline hot spring water 99 is a special water that clearly brings out the flavor and aroma.
Please try experiencing the taste of Japan as it is in Thailand.

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