SodaTide: What to Keep for a Refund Claim
A short list of records that make a refund request simpler.
Read the guideThe page is clear on this point, but confirm it.
The page says the 60-day money-back guarantee applies to every order. That should include the 2, 3 and 6 bottle packs.
It does not say how a refund is calculated for a large pack that is partly used.
Ask support whether a 6-bottle order is refunded in full inside 60 days and what must be returned. Save the answer.

Pick your pack on the order page and see today's price. Every pack includes the 60-day guarantee.