+++ Save up to $40 on T5HO and Metal Halide bulbs with our new light bundles! +++ online only +++


Tsunami AT1 Auto Top Off System Hot

Tsunami AT1 Auto Top Off System
Editor rating
0.0 User rating
0.0 (0)

The Tsunami AT1 uses a powerhead or pump to keep a constant level in a sump. When the water level in the sump drops 1", the AT1 will turn on the reservoir pump and turn it off after the sump fills up 1".


  • Prevents main pump from running dry
  • Holds sump levels constant
  • Reduces salinity fluctuations
  • Includes water level sensor
  • Circuitry designed to UL specifications

User reviews

There are no user reviews for this listing.

To write a review please register or log in.