Red Sea ReefATO+ System UPGRADE (for existing REEFER owners) lrs Wet Side Dimensions: 3-3/4"L x

Wet Side Dimensions: 3-3/4"L x 1-7/8"W x 7/16"H

) or A2 Apex (Apex

To the product that has not been subject to accident

Shake this product well before each use

Daily dosing maintains a more stable [Fe3+] (and more natural environment) than dosing weekly

Red Sea ReefATO+ System UPGRADE (for existing REEFER owners) lrs Wet Side Dimensions: 3-3/4"L xNot Just an Auto Top Off System It's so Much More! Reliable Auto Top Off System Built in Temperature Monitor Leak Detector Included ReefBeat App Connected Upgrade Kit for Red Sea Aquariums* *If you don't own a Red Sea Reefer Aquarium, check out the ReefATO+ instead. Water Level Sensor Ultra Reliable. The ReefATO+ sensor features a built in backup sensor 1" above the primary sensors to automatically shut down the ATO pump in the event of an overfill.