First of all, it is worth noting that the black goji berry infused water drinking water temperature should not exceed 50 degrees.
With cold water soak black wolfberry color change process: cold water soak black wolfberry can directly see, soak out of the water is only directly purple, will not have much change.
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Black goji berries soak the process of color change
Warm water soak black goji berries color change process: warm water soak black goji berries, black goji berries in the water to go to the water when the color of the water is bluish, about 2 minutes later it will slowly become purple. In to 5 minutes will become dark purple. The color of the water looks a little dark.
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Black goji berries soak in water color change process
Again is different water soak black goji berries color is different: mineral water (water PH value acidic) soak black goji berries color change process:
Mineral water is generally acidic, black goji berries in acidic water, soak out of the color is purple, black goji berries just put into the mineral water. Put into the mineral water inside to go, there will be a hint of a hint of purple slowly will be more and more thick. Mineral water soak black goji berries are purple.
Tap water used at home are generally alkaline, black wolfberry in alkaline water soak out is blue, black wolfberry in just soak into the water will have a trace of blue slowly release, in the past 2 minutes will become a very dark blue.
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Black goji berries soak the process of color change
Note: black goji berries soak in water are generally 2 colors blue and purple, if you buy black goji berries with different water to soak, are not going to appear in these 2 colors, then, that you buy the quality of the black goji berries is a problem.