ato

  1. Tuan’s Reef

    North Dakota Pumps, Tunze ATO

    Danner Mag 3 pump $50 shipped Syncra 1.0 return pump $35 shipped Tunze 3155 ATO - $90 shipped
  2. Adamsbrou

    Hydros sensor and WiFi plug

    I have a Hydros controller and a Hydros Wi-Fi plug. I’m trying to set it up so that my ATO pump will turn off when my reservoir runs dry. I have the water sensor in the reservoir and I have alert “when dry” in the settings and I have my Wi-Fi plug programmed to that sensor, but the plug is off...
  3. K

    Any good ATO For 32 biocube

    Im looking for a good ATO that uses ro tubing to put in my 32 gallon biocube I have my mixing station close by so looking to put the pump in my RO/DI barrel so i don't have to worry about filling it. Let me know what has worked for you and what you think would work in my tank aslo where to place...
  4. Blakjax

    SOLD Neptune Automatic Top Off Kit (ATO) (2x) - $150

    I have two Neptune automatic top off kits (ATO). Each one has all components with the exception of tubing. You will want new tubing for your tanks. Included will be the sensor/float module, pump, aquabus cable, FMM module and power supply. $150 each + $10 shipping
  5. C

    SOLD *SOLD* Hydros Bundle + Extras

    Rounding out the remaining stuff from my tank breakdown. I took down my tank as I’m buying my first home. Most stuff is around 7 months old. Hydros Control X2 starter pack with controller, WiFi power strip, unused temp probe, magnetic temp sensor, drive port extension and Hydros ATO Kit $175...
  6. tautog83

    New York Mp40, 60" aquatic life hybrid great prices can bring to ffm or pick up albany ny

    I downsized my original reef plans to something much smaller which left me with a bunch of stuff i dont need anymore and some stuff that is still brand new !! As of right now im NOT shipping anything (especially the big stuff) , however some of the smaller items might be shipped if there is...
  7. C

    SOLD See Updated Post

    I have a Hydros Control x2 starter kit with added magnetic temp sensor, an extra power strip, a drive port extension, and a Hydros ATO kit. All roughly 7 months old. I’m in the process of buying my first home and I am getting out of the hobby for a while. Everything was working as it should when...
  8. UGASealDawg

    ATO Tunze Osmolator 3155 - used in excellent condition

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

    ATO SOLD! Tunze Osmolator 3155 ATO

    Used Tunze Osmolator 3155 ATO. Works but selling cheap because the pump is LOUD. Like, twice as loud as it should be. You can use as-is or buy a new pump for, like, $30-40. Otherwise, works fine. Comes with everything pictured. Located in Tampa, FL, will ship US only. Paypal G&S please. $115...
  10. m.kristoff

    SOLD Hydros Control XS starter pack

    New Control XS starter pack that includes Wifi 4 outlet strip will come with: 1 Wifi smart plug Triple Optical sensor for ATO inline TDS Sensor I ran it for about 24 hours and decide to stick with my Apex 165 plus shipping for everything
  11. A

    Dripping gravity fed ato into sump

    Hello fellow reefers! I am looking at a gravity fed ATO for my 140 going into a float valve. Is there a reason why people don’t put the ATO on a slow drip with a quarter turn valve? It is something that could be dialed in and adjusted for seasonal changes? I feel like it would be more...
  12. Beretta

    Waterbox 50.3 AIO

    Upgraded my first tank which is an evo 13.5g to a waterbox 50.3 AIO. Now, I need to l find my sweet spot in the waterbox. Just need a little advice on how to flow the back chambers right & how to run an ATO. I finally got the back chambers down to where the water is flowing and breaking surface...
  13. A

    Build Thread Finally I'm back

    Hello! I am finally back in the hobby! What started with leak testing a 10 gallon aquarium in the backyard which led to the wife approving a freshwater planted tank(went out and got a 20 gallon:beaming-face-with-smiling-eyes:). I have been scouring Facebook marketplace for about 6 months trying...
  14. K

    South Carolina $$$SOLD$$$: Tunze Osmolator 3155 ATO

    Works as new, was in use for just under a year. PM is key! Price includes shipping as well as tracking upon payment to lower 48. Paypal or Venmo only Thanks, Kevin
  15. ReefAddict16

    California Delete

    Sold
  16. UGASealDawg

    ATO BRS 300w Titanium Heater; Hydros Water Level Sensor; ATOs

    Brand new, never used BRS 300 watt titanium heater, Hydros water level sensor, Hydros ATO, JBJ ATO, Hydros rope style leak detector, Hydros 6 foot extension, magnetic heater holder/mount. 300 watt heater - $45 Hydros water level sensor - $25 Hydros ATO - $50 JBJ ATO - $65 Hydros rope leak...
  17. Oceanavekid

    California Red Sea Led 90 & Red Sea ATO

    2 Red Sea Reef Led 90 Brand new never opened retail for $390+ tax $250 each Red Sea ATO brand new never opened $180 Local pickup in Sacramento or shipping
  18. ReefAddict16

    California Repost

    .
  19. C

    Ohio Tunze osmolator 3155

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

    Maryland ATO and Filter Socks

    Hello, I am selling an Innovative Marine Hydrofill Ti - ATO Controller. Item has never been used only removed from its original packaging. I am also selling 6 - 200 Micron Felt Filter Sock w/ Plastic Ring (7 Inch) by Innovative Marine. ($5) or I will include them free with the ATO purchase.
  21. G

    Sump Flow Issues - Red Sea Max E260

    I set up a used Red Sea Max E260 a few months ago and the seller gave me the pipe kit for the sump (no sump). I have never had a sump before and have no experience with plumbing but I wanted to give it a try anyway. Equipment I found a good deal on a Trigger System Triton 26 v2 that fit nicely...
  22. Gaoweihd

    Tunze 3155 optical sensor won't work until I let it touch the water

    Hey everyone, I've had my 3155 ATO for about 10 months and recently it won't start the pump when the water level drops. This happens once everyday, I've found that nudging the optical sensor into the water for a second then moving it back helps, and it will work for serveral times until next...
  23. ralquist

    ATO failure in AIO

    Herd something off this morning on my way out the door, water spilling out of my 45 AIO tank... I have a JBJ 45 using a AutoAqua smart ATO w/ 5gallon top off reservoir below in the stand ran into the return chamber along with the sensor. Last night about 10pm I topped off the reservoir, in...
  24. T

    ATO Tunze ato 3155

    Works great, no issues 130 shipped
  25. Cycleguy0623

    Apex ATO set up

    I have a 30 gal AIO tank and am trying to add the ATO to it. The problem is that I have no clue where to fit the sensors. The unit is really built for a sump which I don’t have added to this build quite yet. Dose anyone have any suggestions on how to get this to work till we upgrade tank or add...
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