Aqua Medic Drain Tuna

Designed for DC Runner x.2 and x.3 series pumps, the DrainTuna maintains precise water levels in your weir box with effortless reliability. Two intelligent float switches continuously monitor and adjust inlet flow, eliminating disruptive splashing while keeping water levels stable. Installation is straightforward, flow rate adjustment is simple, and consistent water level management is guaranteed—giving you a quieter, more efficient aquarium system.

- ensures a constant water level in the weir box
- easy-to-install float switches in the weir box
- permanent water level monitoring
- simple adjustment of the flow rate