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The Ultimate ATO Is The World’s First Auto Top Off With 4 Optical Sensors To Keep You From Shouting 4 Letter Words At Your Aquarium

XP Aqua spent a year designing, developing, and testing the Ultimate ATO. It is the first auto top-off system with 4 optical sensors which are used for top-off detection, dual over-fill protection, and run-dry protection. Packed with sophisticated safety features but with easy plug-and-play installation!

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The Sumpless ATO from XP Aqua is the First Auto Top-Off Built for Tanks Without Sumps

The Sumpless ATO from XP Aqua is the first and only auto top-off system specifically designed for aquariums without sumps. The dual-optical sensor ATO is hidden inside the included overflow box which acts as a surface skimmer but doubles as a media reactor.

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5 Awesome (and Affordable!) Gifts for Reef Hobbyists

We’ve selected gifts that are economical and useful to anyone with a reef aquarium. If you’re already an aquarist and want to drop a gift hint, just pass this along as a helpful shopping guide!

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Roger Vitko Interview: Discussing Tunze’s History, The Golden Rule, Product Development, and Trends in the Aquarium Hobby

Roger on what separates Tunze from other brands: “If your name is on the box, that means something that most other companies don’t have. There is personal shame in failure and glory in success.”

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Aqua Medic Refill System Pro Auto Top Off (ATO) – What YOU Need to Know

The Aqua Medic Pro ATO is a complete plug and play top-off system with well thought-out design and features. It uses an infrared sensor mounted in the tank to detect changes in water level.

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JBJ ATO Automatic Top-Off System: What YOU Need to Know

The JBJ ATO Water Level Controller is a reliable auto top-off system that automatically replenishes water lost due to evaporation in your reef aquarium which helps you maintain a stable salinity level.

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The Innovative Marine Hydrofill Ti May Be the Coolest ATO Reservoir You’ve Ever Seen

The Innovative Marine Hydrofill Ti Reservoir is a next generation auto-top off reservoir and unlike anything we have ever seen. We were lucky enough to see one in action while it was still in development so we could understand just how it functions and differs from other auto top-off containers you may have seen on […]

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