Auto Top-Up Unit (ATO)
Compact intelligent sensor with twin optics and visual alarm
Built-in real-time failsafe protection
No moving parts to fail
Easy to install
Plug & PlayComplete with DC Top-Up PumpH2Ocean Compact Auto Top-Up
This ultra-compact smart auto top-up unit i..
Infrared Water Level Monitoring and Auto Top Up SystemIdeal for Advanced Marine and Freshwater AquariumsInfrared Sensor Accurately Monitors Water LevelFloat Switch for Safety Back-UpSmart Monitoring System with Audible and Optical AlertsBuilt in Communication CapabilityMagnet MountSupplied with a 12..
Safe, low voltage auto top-up system incorporating a high quality float switch. Ideal for topping up evaporated water in both marine and freshwater aquariums. Simple to install using the unique mounting bracket which incorporates a locking suction cup, float switch guard and a securing clamp to ho..