Soda Stream flavors

Pesach
1

Can you let me know if these are ok for Passover? Soda Stream Pink Grapefruit and Soda Stream Root Beer.
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ss_rb

Thanks

2

Kosher for Passover for all

3

Thank you! And if we have a bottle that was already open during the year, is that OK for Passover?

4

Yes. No problem