Jan 29, 2019 · Looking for a reliable and redundant ATO for the IM Nuvo 15 I am building. I have never had an issue with the Tunze ATOs, minus the pump noise, but with the new Osmolator 3 being …

Nov 5, 2016 · Hi All, I'm thinking about replacing my HOB skimmer with a Tunze 9004. Based on the reviews, I like the facts that it's internal and quiet :) Besides being able to control the pump, what …

May 20, 2025 · Felix from Tunze has a video showing most of the features. I recommend watching it. I can now say the 6075 is a wider and softer flow than the 6095. While the 6075 can push water 4 …

Aug 20, 2012 · Tunze's Quest for the Prefect Auto-Top-Off, Meet the Gen 3 Osmolator Tunze was founded in 1960 by Norbert Tunze, and their first product was the aquarium powerhead, followed by …

Mar 26, 2023 · When it comes to selecting the ideal auto top-off (ATO) system for your new tank, the debate between the Tunze Osmolator and the Red Sea Reef ATO+ has sparked various opinions …

Nov 19, 2020 · I didnt know they even made a nano 3, neat. Tunze ato have been the best working safest atos on the market for years. I dont mess with the other brands anymore too many ato stuck …

Dec 31, 2024 · Hello everyone! I’m looking to add an ATO to my aquarium but I’m having some trouble understanding the differences between the two models. I’ve read online that the Osmolator 3 Nano is …

Dec 21, 2021 · Tunze best. the small ones break down about 1 yr (I own 2 before). Tunze lasted me for 2 years now and counting. Awesome will definitely go with it since it’s the one most mentioned. how …

Nov 14, 2018 · Norbert Tunze passed away on March 10, 2003, at 74 years old. Today the company is run by Axel Tunze, and his son, Felix Tunze, heads up new product design. This is an excellent …

May 8, 2012 · Tunze Osmolator ATO Optical Sensor Replacement GoTakeANap Aug 7, 2022 2 3 4 Replies 72 Views 9,668 Nov 11, 2025