The Koro is an alternative tank to the Boro R4 from Billet Box Vapor. It features a slide on each side for fast, safe filling, whatever AIO Box you're using, as long as it allows side filling. And a glass window on the front for classic front filling.
"3 WAYS TO REFILL"
This Ultem version, with a pair of black-anodized aluminum doors and a glass window on the front, is compatible with most...
The Koro is an alternative tank to the Boro R4 from Billet Box Vapor. It features a slide on each side for fast, safe filling, whatever AIO Box you're using, as long as it allows side filling. And a glass window on the front for classic front filling.
"3 WAYS TO REFILL"
This PC clear version, with a pair of black-anodized aluminum doors and a glass window on the front, is compatible with most...
The Koro is an alternative tank to the Boro R4 from Billet Box Vapor. It features a slide on each side for fast, safe filling, whatever AIO Box you're using, as long as it allows side filling. And a glass window on the front for classic front filling.
"3 WAYS TO REFILL"
This black Delrin version, with a pair of black-anodized aluminum doors and a glass window on the front, is compatible with...
The Koro is an alternative tank to the Boro R4 from Billet Box Vapor. It features a slide on each side for fast, safe filling, whatever AIO Box you're using, as long as it allows side filling. And a glass window on the front for classic front filling.
"3 WAYS TO REFILL"
This white Delrin version, with a pair of black-anodized aluminum doors and a glass window on the front, is compatible with...
The Koro is an alternative tank to the Boro R4 from Billet Box Vapor. It features a slide on each side for fast, safe filling, whatever AIO Box you're using, as long as it allows side filling. And a glass window on the front for classic front filling.
"3 WAYS TO REFILL"
This Natural Peek version, with a pair of black-anodized aluminum doors and a glass window on the front, is compatible with...
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