auto top off

  1. jackalexander

    Biocube LED’s vs AI Prime 16HD

    I’ve seen substantial growth of my birds nest but absolutely nothing else. I don’t know if it’s normal but I’ve had 2 hammers, a frogspawn and a torch for about 4-5 months now and I do see new baby tentacles weekly but never any heads splitting. Does anyone else have this issue with Biocube...
  2. reef fish

    Florida ATO AutoAQUA Smart ATO Lite

    AutoAQUA Smart ATO Lite brand new never used it $65 shipped
  3. Brent Behringer

    California ATO Brand New 10 Gallon Blackout ATO Auto Top Off Reservoir - CWT Aquatics

    Bought for my custom reefer build. Brand New Custom Blackout Edition - 10 Gallon ATO Auto Top Off Reservoir - CWT Aquatics 10 Gallon Footprint - 10.5" x 16" x 16" Paid $189 $150 shipped
  4. Brent Behringer

    California Misc. Pumps Brand New in Box Tunze Osmolator 3155 Auto Top Off

    I am selling this Brand New in Box Tunze Osmolator 3155 Auto Top Off $185 shipped The Tunze Osmolator 3155 is one of the safest ATO’s available. It utilizes an electronic eye sensor to monitor water levels and a backup float switch sensor with an optional audible alarm. The controller protects...
  5. Bevans27

    South Carolina ATO Powerheads RO/DI Few pieces equipment

    I’ve got a few pieces of equipment for sale. Acquired from a tank breakdown and I don’t need the items. All used about 6 months. icecap ATO - $100 Aqamai KPS wi-if wavemaker w/ original box - $100 AquaticLife 100 GPD RO/DI - $100 - cartridges changed out on 9/6/2020 and only ran about 20...
  6. D York 24

    California WTB Apex ATK v2

    Looking to buy an Apex Atk version 2 auto top off kit with fmm mod. Can be new or used. Thanks.
  7. ajtomase

    Alternative to Reefer 750 XXL auto top-off system

    Hi everyone! I heard that the auto top off system in the Reefer 750 XXL can be faulty and break and I heard others use 3rd party systems (like Tunze or Neptune). Has anyone else experienced this or have suggestions? I'd hate for my kitchen to flood...
  8. MikeIkerson

    Tunze Osmolator 3155 overfilled tank by 23 gallons

    Brand new tunze osmolator 3155 put on a brand new tank last night. I set the sensors up according to the directions and tested it by raising the sensors half a inch above the waterline and let it fill. It stopped before the float sensor was activated. This was last night. I woke up this morning...
  9. Aqua Splendor

    (Video) XP Aqua Duetto REVIEW - Everything you need know about this Auto Top Off

    Hello, I bought the XP Aqua Duetto, a Auto Top Off (ATO) for compensate the water evaporation from the aquarium. It's a really tiny device, and do exactly what you need. Its also super precise, and despite what the company said about small aquarium and a tiny overflow, it just work perfectly on...
  10. H

    What’s the best ATO for 180 gallon system?

    Yeah what the title says. It’s 180 gallon system volume.
  11. H

    Custom Overflow Box/Auto Top Off Help

    Hi all. I was hoping to find some ideas/help in regards to setting up a proper overflow/return in my tank as well as maybe seeing some ideas for a diy ATO resevoir and set up! There will be a pic uploaded with this but as you'll see in it, my tank was used as a certain loop in a fewshwater...
  12. Boonz28

    California (BNIB) AutoAqua Smart ATO Micro $100

    AutoAqua Smart ATO Micro Brand new in unopened box. Decided to go a different direction with my build. Cost me $143 after taxes, selling for $100 shipped.
  13. McJaeger

    My fix for stuck ATO sensors and accidentally flooded tanks!

    Hey guys. I wanted to share my solution to a problem I've had a few times since I installed an ATO a few months ago. I haven't seen any threads with this exact fix and I'm a bit new to the hobby, so pardon me if this is common knowledge. I'm using the XP Aqua Duetto as an ATO for my Fluval EVO...
  14. J

    Connecticut 15 gallon rimless tank plus extra

    5 Gallon rimless fish tank - Equipment is Ai prime HD+ with goose neck, diy lid, external surface skimmer, homemade stand, aquaclear 70, frag holder, auto top off, some salt, pumps,Automatic food feeder ,nano flipper glass cleaner heaters,jaebo wavemaker ,fish food, magnetic frag rack ,and...
  15. A

    Tons of ATO choices?

    Hi all, I just set up a fluval Evo 13.5 and was looking into ATO's for it. There are so many choices that it's overwhelming. I somewhat narrowed it down to 3 but I was hoping for some expert opinions. The three ATOs I've seen a lot about were the Tunze 3155, autoaqua micro, and the XP Aqua...
  16. BloopFish

    Which ATO to get?

    Was deciding between the XP Aqua Duetto and the Hydor Smart Level Controller, mostly because the XP Aqua Duetto is on sale. Any opinions?
  17. CUSE1315

    HIDDEN ATO TANK?

    Hey All- I’m looking for various solutions to hide my ATO tank next to my Display (no room under it due to the sump). Here is my current setup for reference. What creative ideas have you all come up with?
  18. MarineDepot

    Trigger Systems: Pay Over Time - 3, 6, or 12 months!

    Trigger Systems: Pay Over Time - 3, 6, or 12 months! Pay as low as 0% APR Financing on Trigger Systems with Affirm
  19. LilElroyJetson

    Putting Tank on Auto-Pilot...FOR 3 MONTHS!!!

    You heard it right...I’m leaving my tank virtually unattended for 3 months. I am currently 2 weeks into the 3 month hiatus. I’ve already left the tank for a stint of 10 days in the past without issue. Since then, dosing has been dialed in along with most everything else and the feeding has been...
  20. FishingLovingSons

    ATO Install

    Hi fam, setting up a sumpless 20long in my sons room (link here). Trying to see if this ATO setup will work... comments and opinions please: Trimmed the frame so the sensor magnetic/dry-side can sit flush... wet-side rests right under trim lip at top of tank. Filling tank with RO water...
  21. YoCamron

    kalkwasser top off

    Hi everyone, I am trying to get everything ready to leave my tank at my parents house when i go to school in the fall. I want to get an auto top off for sure, but I don’t know if I want to get an auto doser. I have heard many people that have had great results topping off with kalkwasser mixed...
  22. SilverCityReef

    Best ATO?

    Hey guys! So now that my 40B is up and running, I need to decide on an ATO. The problem is that there are so many options and mixed reviews for all of them. I can't afford a $300-1000 Apex aquarium controller so I need whatever ATO I pick to be reliable and dependable and if it's going fail, I'd...
  23. Reef Breeders

    Introducing the ReefBreeders External ATO!

    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...
  24. VelocityTech

    Pennsylvania APEX ATK Auto Top Off Kit

    Apex Auto Top Off Kit --- ATK. --- $175 Shipped Purchased new a few week's ago, and I am getting another ATK on another route. Great Deal, In Original Box:
  25. AbominableBro

    Apex ATO Coding Question

    I have a quick question about the Apex ATO kit. The pump for the ATO was auto programmed through the task function online. My question is regarding the Output configuration. Is there suppose to be a separate set of advanced coding under the aquabus? I can't figure out of the coding was...
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