The Bio-CO2 refill pack contains several pre-measured activator yeast packets and booster tablets to quickly and conveniently activate the biological fermentation process in Fluval Bio-CO2 Pro systems. For this refund, we will use the same means of payment that you used for the original transaction, unless something else was expressly agreed with you; under no circumstances will you be charged any fees for these refunds. We may refuse repayment until we have received the goods back or until you have provided evidence that you have returned the goods, whichever is the earlier. You must return or hand over the goods to us promptly and in any event no later than 14 days from the date on which you notify us of the cancellation of this contract. The deadline is met if you send the goods before.
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