osmolator

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 more prone to failure and has a louder pump, even though it’s the same size as the regular Osmolator 3. On the...

Selling a lightly used Tunze Osmolator 3155 Water Level Controller (ATO) - $95 ***SOLD*** Willing to ship if you cover shipping Location: Boise, ID

Hi there, i have a question. Can i dose my alkalinity with my tunze osmolator? I have added 20ml's of Aquaforest KH plus to my freshwater part of my osmolator. Its been one week but my osmolator lost its electiricity, so it did not dose any. Can i use the kh added freshwater again after i fix...

Tunze 3155 ATO $100 plus shipping. Was used on my 75 gal tank and worked perfectly. Downsized tank and no longer needed.

Tunze Osmolator 3155 ATO - used for 13 months. Excellent condition, works well. Will come with all original parts. $115 + shipping Shipping to US only

Tunze Osmolator 3155 $180 (SHIPPED) *SOLD* Its brand new, I had it set up in a build that never came together and now I am tearing it down

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 a Tunze Osmolator 3155 that I used for about 6 months. Cleaned w/citric acid before putting away. Includes a brand new pump still sealed in package and a second pump that works perfect other than a small cosmetic crack on the tubing adapter that does not effect operation. $170 Shipped to...

This has been in use for about 8 months, works great. There is a slight crack in the out feed line but still operates just fine, which is why I’m selling it so cheap. All included mounts/mags will be with this item.

Hey All, Sadly while doing some cleaning last night, I accidentally stripped the wire from the connector pin between my osmolator controller and pump (it’s been with me for awhile and I was caught being careless) I was wondering if anyone has a link to a suitable replacement connector( so far...

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.

I have a handful of stuff to get rid of. Everything priced with shipping included to the lower 48. Please pm an offer if the price is higher than you’re willing to pay and we’ll go from there. 2 WAV Pumps I took these on a trade and then ended up buying a couple MP10’s. One of the pumps has a...

Tunze Osmolater. Lightly used still in great shape. Looking to get $120 for it. I pay for shipping.

Hey Everyone, We just added a new product to the ReefBreeders.com lineup, the Exo-ATO! Click Here to Get Yours Now! The Reef Breeders Exo-ATO (External ATO) is one of the first ATO systems to contain all electronics outside of your aquarium. The controller and sensor mount to the outside of...

$90 shipped, $75 local. Prefer locals. Will ship if my asking price is paid. 315 250-94six1 I have a new Tunze Osmolator 3152. Brand new in box with an also new in package spare 2nd pump. I have found over the past 9 months that my work and travel schedule is not conducive to being a successful...

Tunze Fan Club: Top Picks We Know You'll ❤ Tunze is one of the hobby's most trusted brands. Here are our faves!

Hi guys! I've been having some intermittent issues with my ATO (Tunze Osmolator). From time to time I come home and the ATO isn't doing its job. I check the float sensor, and its never gunked up and always able to move freely. I do have the Osmolator control by my Apex. I run Kalk in my...

Roger Vitko Interview: Discussing Tunze’s History, The Golden Rule, Product Development, and Trends in the Aquarium Hobby https://blog.marinedepot.com/2017/09/roger-vitko-tunze-interview.html

I have a brand new in the box tunze osmolator ATO system for sale. Looking to get $180 shipped for it.

Save $20 today on what is widely considered to be the best auto top-off system money can buy! Tunze Osmolator Universal 3155 Regularly $199.99 Today Only $179.99 YOU SAVE $20 Auto Top-Off Systems: Which ATO is right for you?

Hello, I am having a problem with my Tunze Osmolator 3155 and am hoping I can find some answers here. Thanks in advance I feel like this would be a common problem with an easy fix. Here is the issue_ When the water is low in the sump, the Tunze Osmolator 3155 pump turns on, it fills to the...