ato

  1. Apex classic
    Sold

    For sale Apex classic

    Neptune apex classic. Comes with bran box, eb8, 3ft bud cable, 6ft bud cable, temp probe and Apple airport express. Does not come with display. Decided to go a different route. $225 shipped
    $225.00
  2. ariellemermaid

    Float Valve Failure; any insights?

    Preface: I know float valves can fail and shouldn’t be completely relied upon. However in the years since I started reefing my old containers and floats never had an issue; I always felt comfortable trusting them overnight at least. This new setup though…. I can’t figure out why my RODI...
  3. Hydros controller 4
    Sold

    For sale Hydros controller 4

    I am selling my Hydros controller 4. I bought it brand new from Marine depot when it was released. It comes with hydros ATO and Skimmer sensor and one extra power brick. I had Wi-Fi drops with one of the power strips but I believe this might have been on my Wi-Fi end. Will post pictures soon...
    $450.00
  4. Apex EL
    Sold

    For sale Apex EL

    Selling my apex el. Just tore down tank 2 days ago. You will need a new ph probe as mine was the original and they need to stay wet and I can’t guarantee that. Buyer pays shipping. I use the usps calculator for the size box and weight and that’s how I figure it.
    $350.00
    • gfd71
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  5. Apex, Energy bar & DOS
    Sold

    For sale Apex, Energy bar & DOS

    Neptune Apex & Energy bar 600 Shipped (plus all probes) temperature, salinity, ph, orp Apex was used for about a year, i am original owner Apex display 80 Shipped Neptune DOS 240 shipped DOS was used for about 4-5 months , i am original owner downgrading my system so don't need all the...
    $240.00 to $825.00
    • RKSREEF
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  6. Tons of Neptune Gear
    Closed

    For sale Tons of Neptune Gear

    Costs are not shipped. If you buy >500$ of items, theyll ship for at my expense. 1Link Extension cable 2 10 1Link Module 1 110 new power supply 24v Extension cable 1 10 AFS autofeeder 1 75 AI-VDM Cable 1 15 Apex Base Unit 1 300 ATK AutoTopoff Kit 1 150 24v Extension, New...
    $15,300.00
    • purp
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  7. EXO Auto Top Off ATO - Reef Breeders
    Closed

    For sale EXO Auto Top Off ATO - Reef Breeders

    I have this brand new EXO Auto Top Off ATO from Reef Breeders that is unopened and never used. I just didn't have a need for it. Price does not include shipping.
    $90.00
  8. Apex equipment
    Closed

    For sale Apex equipment

    $125.00
    $50.00 to $125.00
  9. Apex E832 and probes
    Closed

    For sale Apex E832 and probes

    Brand new Eb832 and four probes. Only needed the brain. 425.00 shipped.
    $425.00
    • kac0143
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  10. K

    Is my ATO working?

    Hi there, I am a bit new to ATOs and was curious if someone could help me figure out if it is working or not. I currently have the ATO connected (via pump) to a 5 G bucket of water. I have the nano 3152 Tunze. My tank is the 32 Biocube. I can take more pictures if it would help. Here is the...
  11. Caleb1266

    Fluval Evo 5 Auto Top Off

    Just wondering if anyone has an Evo V not the 13.5, and has an ATO if so where do you put the water level sensor and what specific ATO do you use. The chambers are so small that it seems like there may not be room. Thanks!
  12. Apex Controller Full version With Probes and EB8
    Sold

    For sale Apex Controller Full version With Probes and EB8

    I have an Full APEX controller with probes and EB823. Probes will be shipped wet. All outlets work. Comes with aquabus cable. Probes included are: Temp, PH, ORP, and Salinity. Feel free to ask me any questions you have. Price is $650 shipped.
    $650.00
  13. Apex EL
    Sold

    For sale Apex EL

    Used for a few months. Ph probe always wet and still is since being removed from aquarium. Will trade for an MP40.
    $400.00
    $380.00
    • glency
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  14. Brand New GHL ProfiLux 4e Stater Set - White
    Closed

    For sale Brand New GHL ProfiLux 4e Stater Set - White

    Brand new sealed in box GHL ProfiLux 4e Starter Set - White. Will ship at buyer’s expense.
    $600.00
    • B’s Nano Reef
    • Classified ad
    • apex aquarium controller ato controller coral ghl neptune salinity test
    • Category: Controllers
  15. XP Aqua Duetto ATO
    Sold

    For sale XP Aqua Duetto ATO

    used for about a year, good condition works great, it's just an extra i have laying around $70 shipped
    $70.00
  16. Brand new Apex EL (unopened and still in wrapper) for sale...
    Sold

    For sale Brand new Apex EL (unopened and still in wrapper) for sale...

    Hey guys, I have an Apex EL that I've had unopened for over a year. It is brand new and unopened. It is still sealed. I had it for a backup but never used it. I am asking $450 shipped for it. I can ship this out tomorrow via Fedex ground. Thanks!
    $450.00
    • Maximus
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  17. S

    Should kalkwasser ATO mix be cloudy?

    So I just began to dose kalkwasser into my 32 gallon tank through my ATO. I am using seachem kalkwasser and no matter how much i mix and stir it the ATO water never gets clear and is pretty cloudy with sort of a film on top even after stirring for minutes. I am just wondering if this is normal...
  18. Neptune DOS and EB832 - New in Box
    Sold

    For sale Neptune DOS and EB832 - New in Box

    Hello, I have for sale a brand new Neptune DOS and EB832 both are sealed in the original packing. $250 each including shipping. Thanks Jason
    $250.00
    $250.00 to $250.00
    • jpas
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  19. DownUnderAqua

    ATO - Ecotec Versa

    Hey everyone. Long time reader, first time poster. I’m in the process of having my tank cycle for the first time and need to get an ATO unit. (Cade s2/p 1200) I’ve been doing some research and from what I can see you can’t really go wrong with Neptune’s ATK nor Tunze 3155. Although, it does...
  20. ariellemermaid

    Help with RO tubing siphon

    I’m setting up my new tank with a fish room on the same level but separated by a wall. The best solution I could come up with for ATO was to run RO tubing up the wall, above the ceiling, down the tank wall, and into the sump. The Neptune ATK pump seemed powerful enough and it is! My problem is...
  21. Neptune Apex EL
    Sold

    For sale Neptune Apex EL

    Shipped USA. Used for a few months. pH probe placed kept wet in oem rubber cap as soon as removed from tank. Thanks.
    $365.00
    • glency
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  22. Apex Classic
    Sold

    For sale Apex Classic

    I am selling an Apex Classic with EB8 energy bar, temp probe and ALD module. Will need ph probe. Asking $225 shipped.
    $250.00
    • bked180
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  23. Tunze Osmolator Universal 3155 ATO
    Sold

    For sale Tunze Osmolator Universal 3155 ATO

    Tunze Osmolator Universal 3155 Auto Top Off. Very good condition! Local pickup or will ship at buyer’s expense via Priority Mail. Payments vía PayPal (no FF, no Venmo, no Zelle)
    $160.00
    • Cooper5
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  24. Neptune ATK V2 w/ Xtras
    Sold

    For sale Neptune ATK V2 w/ Xtras

    I don't need this anymore. It is the V2 version. I did lose the magnet that goes on the outside of the tank/sump, but I have an older WAV magnet or a Tunze magnet that I'll include for mounting (buyer's choice). I'm also including 2 extra Neptune Optical Sensors (V2) so you'll have backups if...
    $165.00
    • Waboss
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
  25. Neptune WXM module
    Sold

    For sale Neptune WXM module

    For sale is a Neptune WXM module - $80 I typically ship the same day if payment is received before 2pm. Price includes all shipping and fees Payment via paypal
    $80.00
    • seant2h
    • Classified ad
    • aquarium controller ato controller
    • Category: Controllers
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