tunze osmolator

New in box, never opened tunze 3155. Decided to go a different route. $195 shipped

I have a Tunze Osmolator 3155 ATO. Everything works as it should, just needs a good cleaning on the wet side magnet. I used this for about 1.5 yr until I recently took my tank down. It does come with a mount for the controller unit. The only issue is where the hose connects to the pump, the...

I have the Tunze Osmolator ATO, and it works great. However, I'm frustrated with the noise. It's a loud little pump, and my ATO container is outside of my stand. Is there a different pump I could buy to replace the tunze pump that is as silent as possible, but still works with the little...

I have a brand new Tunze Osmolator 3155 I would like to sell so I can purchase the Neptune Apex ATO. Asking $170 shipped OBO.