The ReefCans utilize the most unused dimension in your system’s cabinet, which is height, resulting in more RO water for less valuable floor space. Designed with hobbyists' needs in mind, the ReefCan 18 & 40 can supply the ATO of a 200-liter or 500-liter tank with enough water for about a week.

• Transparent plastic body with an embedded water scale that allows you to see how much RO water is left.
• Available in 2 sizes 18L and 40L.
• ReefCan 18L can fit in all Reefer G2+ cabinet including the smallest model Reefer 170 G2+, or behind the cabinet.
• Can be Refilled without having to remove the reservoir and disconnect its tubes and cables.