
Smart Auto Top Off (ATO)
$89.98
The SR Aquaristik Smart ATO is a must-have for aquarium keepers that want to maintain a consistent water level. Ideal for sumps, rimless or all-in-one aquariums, this sleek ATO is easy to install and drastically reduces maintenance and hassle, helping to keep aquariums topped off.
The quality powerful magnet will securely hold the optical sensor on aquarium thicknesses up to ¼” or 6mm, making it ideal for almost all applications.
Quick and easy installation
Audible alert will quickly notify you if there is an issue with the top-off
Comes complete with all accessories
Comes with the following components:
Smart ATO sensor
Removable water pump
Mounting bracket
36 inches of tubing
Power supply
Guarantee and Warranty Information:
If you are not 100% satisfied with your purchase, you may return it for a replacement or a refund of the full product cost within 30 days of your purchase (some restrictions apply). It’s part of our no-risk customer guarantee!
The SR Aquaristik Smart ATO has a 3 Year Limited Warranty. Please contact us for details.

½” Adjustable Float Valve
$7.98
100% plastic valve will not corrode
Comes with securing nut and gasket
Float valve water level can be easily adjusted
SR Aquaristik Float Valve is ideal for maintaining water levels in water barrels, sumps, or any other place where consistent water levels need to be maintained. The standard half inch threaded connection makes this float valve easily incorporated into standard bulkhead fittings or stock half-inch plumbing. The plastic ratcheted water level adjustment makes it easy to customize water levels after installation. The plastic adjustment nut will not corrode like traditional metal wing nuts.