Budget ATO (auto topoff) for a Sumpless Reef Tank. YouTube

Sumpless Ato. XPAQUA No sump, no problem! An ATO system designed for aquariums without sumps New Controller programming for added protection New sensor design for increased longevity Built-in backup sensor Provides surface skimming Media Chamber for filtration media The Sumpless ATO2 is the ultimate ATO solution for aquariums without sumps The XP Aqua Sumpless ATO is the perfect ATO for just about every aquarium that does not have a sump

XPAQUA
XPAQUA from xpaqua.com

Not only is it the smallest sensor on the market, it is also the easiest to install. The XP Aqua Sumpless ATO is the perfect ATO for just about every aquarium that does not have a sump

XPAQUA

With so many features never seen before in ATO's, the XPAqua Sumpless ATO is the ultimate ATO solution for aquariums without sumps The overflow box easily mounts to any aquarium with its magnetic mount. I know about the ATO that is made for sumpless tanks, however I do not want a big box inside my aquarium

XPAQUA. Why Choose Sumpless ATO? Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps The XP Aqua Sumpless ATO is the perfect ATO for just about every aquarium that does not have a sump

XPAQUA. No sump, no problem! An ATO system designed for aquariums without sumps New Controller programming for added protection New sensor design for increased longevity Built-in backup sensor Provides surface skimming Media Chamber for filtration media The Sumpless ATO2 is the ultimate ATO solution for aquariums without sumps Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps