This smart ATO unit is simple to mount, easy to use, and has built-in sensors for reliable water top-off for your aquarium system.

It features an intelligent sensor with twin optics and visual LED alarm light. It is small and its pump can fit in most small integrated reservoir in your sump system or in a separate reservoir tank. 

The product contains everything you need for an ATO system, including DC pump, power adaptor (UK plug), pipe holder (for up to 15mm thick glass), optical sensor, siphon-breaking valve (SBV), and 1.9M long water pipe. 

Plug and play!

* Despatch within 2 working days and delivered with Royal Mail Tracked 48 service.