MonTen CO2 Refill Box

Have empty canisters hanging around? We'll refill any brands 60L threaded screw-in style CO2 canisters! Here's how it works: We'll send you an flat CO2 Refill Box. Place 2 empty Canisters inside and attach a complimentary shipping label (Reminder, we always refill 2 CO2 canisters at a time). Then  mail the box to us via USPS. We'll refill them for $20.99 per canister - shipping included!