ghl 2.1 sa doser

  1. Harpo

    Michigan Aquarium Controller Drygoods KH director with black 2.1 SA 4-pump doser

    I have a KH director with a black 2.1 SA 4 pump doser. I know nothing on the history of this unit. It was a part of a package deal
  2. jeolson1022

    Nebraska Dosing Drygoods GHL 2.1 Stand alone master used in great condition

  3. Zero1091

    California Aquariums Miscellaneous Drygoods Xx Redsea Reefer 170 xX Full tank setup & PREMIUM ITEMS

    Hi guys looking to sell my project tank -NO TRADES & NO RUSH TO SELL - SHIPPING & LOCAL SALE IN GRANADA HILLS, CA I was in the process of purchasing all the equipment over the years to set up a dream tank. I have everything needed to set this tank up minus a light and no longer have the time...
  4. reef fish

    Florida Aquarium Controller Lighting Drygoods GHL EQUIPMENT & ECOTECH MARINE RADION G5 PRO

    GHL EQUIPMENT FOR SALES 1-PROFILUX WHITE P-4 WITH 4-PROBES AND POWER STRIP USED ONE FOR A FEW MONTH ONE GOT THE TEMP PROBE WET ALL THE OTHER PROBES ARE DRY $700 2-POWER BAR NEVER HOOKED UP STILL IN OEM BOX $225 3-GHL KH AND DOSE COMBO USED $775 4-BLACK BRAND NEW DOSER NEVER USED SLAVE PUMP $350...
  5. GHL 2.1 stand alone unit
    Sold

    For sale Missouri GHL 2.1 stand alone unit

    Hello! I am selling my GHL 2.1 stabs alone unit. This is an amazing doser and was only used for about two months. I’m sadly having to leave the hobby for a few years so I’ve decided to sell most of my equipment. I’m asking $400 since it’s almost brand new. Shipping will be around 15-20 to cont...
    $400.00
  6. GHL Profilux 4 Mega Set & Stand Alone Dosers
    Sold

    For sale Texas GHL Profilux 4 Mega Set & Stand Alone Dosers

    I bought all of this pre owned. Never installed anything in my tank. I am going with Apex products instead. I would prefer to sell it all as a bundle, however I will sell things individually. GHL Profilux 4 Mega Set 6E $700 comes with everything in original packaging including calibration...
    $100.00 to $1,500.00
    • Schumanistan
    • Classified ad
    • aquarium controller ato controller ghl ghl 2.1 sa doser ghl controller
    • Category: Controllers
  7. GHL 2.1 SA doser
    Sold

    For sale GHL 2.1 SA doser

    Like the title says, have a ghl 2.1 stand alone doser. All 4 heads were completely replaced roughly 6 months ago when I bought the unit and only used the first two heads dosing two part @ 20ml daily. Comes with doser, power supply and a usb cable. Looking for $285 shipped.
    $285.00
    • Cnelson93
    • Classified ad
    • aquarium controller doser ghl 2.1 sa doser
    • Category: Controllers
  8. E

    USA Dry Good Trade Full Neptune apex set plus extras

    I have a 3 month old full apex set witch includes probes, base unit, eb832,also a Neptune DOS, and the MPR magnetic probe holder, I would be willing to trade for GHL stuff or sell it (PM ME TO WORK OUT A PRICE FOR IT)
  9. E

    USA WTB GHL DOSER 2.1

    I’m looking to buy a GHL doser 2.1 either slave or standalone
  10. E

    USA Dry Good Trade WTT my Neptune DOS for GHL DOSER

    Willing to trade my Neptune DOS for a GHL maxi doser or possibly a GHL doser 2.1 , the DOS is less than 2 months old and barely used
  11. MJV15

    GHL connect not working after SA update

    I’ve had a SA doser+KHD and slave doser and have been using them for about six months. Everything was working more or less smoothly other than when I would try and connect VIA GHL connect. it would never connect on my first attempt but generally would on my second or third. I saw on another...
    • MJV15
    • Thread
    • ghl 2.1 sa doser ghl conenct ghl connect app ghl control center ghl director ghl firmareware update ghl khd ghl wifi
    • Replies: 1
    • Forum: Aquarium Controllers
  12. 503reefdroid

    Oregon WTB Wtb Ghl 2.1 doser

    Looking for a ghl doser 2.1 in a slave or standalone unit. 300 shipped is my max for a used item.
  13. GHL 2.1 SA, GHL 2.1 Slave, 2 GHL Stirrers
    Sold

    For sale GHL 2.1 SA, GHL 2.1 Slave, 2 GHL Stirrers

    Moved, combined two systems and revisited my setup. I am the original owner for all items. I have two GHL 2.1 dosers: a Stand Alone and a slave doser; also, two magnetic stirrers that tie into the dosers. Item Usage description/length of time used Offer price GHL Doser 2.1 SA 1.5 years...
    $20.00 to $250.00
    • HuduVudu
    • Classified ad
    • doser ghl ghl 2.1 sa doser ghl doser ghl doser 2.1 houston powerheads pumps texas
    • Category: Pumps and Powerheads
  14. SaltFishTV

    GHL Connect App Losing Local Connection

    I’m having an issue where the app on iOS 15 isn’t saving the local connections after adding them multiple times. They add just fine, but when I close the app and go back in they disappear and have to set it up all over again to see the readings. Also, I’m only having difficulty connecting to my...
  15. 503reefdroid

    Oregon WTB Ghl kh director

    Dm me with pictures of what you have and how much you want for it shipped to me.
  16. dr1271

    GHL Doser 2.1 Firmware Update Issues

    Need drastic help! I'm very computer literate and my head is about to explode trying to setup a new GHL Doser 2.1 (SA). Originally tried using my Mac with Parallels with no luck, and eventually borrowed a friends PC. Finally was able to connected to the Doser via USB and programmed my dosing...
  17. DCReefer

    USA WTB Vetex CA Reactor and GHL Doser

    Like the title states ISO Vertex CA reactor and GHL Doser. Must be willing to ship. PM me please. Happy Reefing
  18. phil bevilacqua

    Alabama California GHL 2.1 stand alone 4 head

    Few month old 4 head black doser . Went to calcium reactor. So it’s up for grabs , like new 390 shipped
  19. 50_lagoon_reefing

    GHL ion director or GHL kh director

    hello I was wondering what people recommend more the GHL ion director or the GHL Kh director and should I run the proflux 4 along with them.
  20. S

    GHL

    Hello I looking for GHL sa 2.1 doser
  21. R

    GHL stand alone dosing pump

    Are this pumps capable of doing water changes?
  22. G

    Indiana Dosing Barely Used GHL KH Director with 2.1 Doser

    I have a barely used KH Director with the 2.1 Standalone Doser. Both items were only taken out of the box to do the setup and then put back into the packaging. I decided to go with a Trident since I ready have an Apex. I am asking $700 or obo.
  23. lexinverts

    Oregon Aquarium Controller 9 month old GHL KH Director with 4 channel SA Doser. Good Deal!

    Hello All, So, I was a Mindstream user, and when that device bricked last fall I experimented with a few other alkalinity controllers to see how I liked them. I tried both the GHL KH Director and the Focustronic Alkatronic on my 200 gallon system. I decided that I liked the Alkatronic best, so...
  24. Reefahholic

    Texas Misc. Pumps Dosing GHL 2.1 SA Doser —-SOLD—

    This is probably the most solid piece of equipment I’ve ever owned with a reef tank other than my ATI PowerModule. I like this pump so much that this was my 3rd one. So easy to dose from your phone and will dose down to 0.1mL. Will dose 150x a day automatically or 10x a day with programmed...
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