Flipper Auto Top Off is an elegantly designed “Glug Jug”

[Reef Builders]

The Flipper Auto Top Off is a new device that has just been launched by the aquarium scraper people. Like the bottle refill ATOs we’ve seen recently the Flipper ATO doesn’t use any electricity, float switches, optical sensors, or even float valves and instead uses simple science to deliver fresh water to your reef tank…
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