XP Aqua Ultimate ATO - Complete 4-Sensor ATO System Planted Tank Tools Maximum head height: 9

Maximum head height: 9

Its twin-pump design provides the air-water mixing volume required for demanding installations while still keeping the pumps inside the skimmer footprint for a cleaner sump layout

Measure specific gravity with a hydrometer or refractometer and adjust carefully if needed

Sponge matter

helping the rack visually integrate into the aquarium while giving corals a stable elevated placement point for light and flow

XP Aqua Ultimate ATO - Complete 4-Sensor ATO System Planted Tank Tools Maximum head height: 9XP Aqua Ultimate ATO System With 2 X dual optical sensors, the Ultimate ATO is the first ATO to include 4 sensors. The 4 sensors allow us to design a dual stage overfill alarm that is less intrusive as well as a run dry protection feature that prevents your sump from running dry: which is also a first. The Ultimate ATO's versatility is also unmatched. An efficient DC pump is included for a standard installation. If you require a larger ATO pump for a