1. GalaxyBenny

    Wisconsin Aquarium Controller Testing Dosing Drygoods GHL Profilux P4, KHD, and Profilux Mini

    I have a like new Profilux P4 mega setup for sale. I also have a KHD and Doser 2.1SA package. Pricing as follows: Profilux P4 Mega (P4, Powerbar 6e, probes) - $600obo KHD and Doser 2.1SA - $500obo Combine both - $1000 I also have a like new GHL Profilux Mini for sale. This unit...
  2. -JoJoReefing-

    Washington SOLD GHL Black complete set with KH director and doser - used for 1.5 year - Washington

    I have a complete set of GHL equipment for sell. After using it for a while I still prefer my Apex set on the other tank and would like to switch over. The whole set is used for about 1.5 years. Total price $1400 with shipping included. Profilux 4 mega set (original price $950) includes: -...
  3. smartwater101

    Controlling ecotech MP40s and Radions with ProfiLux?

    I took 4 years off from the hobby and am about to jump back in! :) I notice the old GHL controller/box doesn't work with vortech anymore and was wondering if anything has changed in the last 4 years? Can I program my lights and MP40s with GHL? Or are people just using ecotech Mobius instead...
  4. XavierZ06

    North Carolina Aquarium Controller Drygoods Ghl Profilux 4e kit

    GHL Profilux 4e Starter Set - $500 shipped, PayPal fees included. Lightly used (less than 3 months) in great condition. All electronics housed in different room from tank/sump. Original box and all components that came with. Shipping included or pickup in Greensboro area of North Carolina for...
  5. vahegan

    Anyone using Profilux connected to grounded power socket?

    Hi! Is there anyone else with a Profilux controller powered up from ungrounded socket? I have recently purchased Profilux 4 Mega Set, all seems to work as expected, except for the conductivity probe, which measures weather on the moon - the reading swings anywhere in the 0.99 to 1.035 water...
  6. Simply__J

    GHL • Wifi connection lost after power outage/interruption ProfiLux 4

    Power outages/interruptions are inevitable here in South Florida with all the storms rolling through. Last week I experienced 2x brief power outages. When power was restored my GHL ProfiLux 4 (Firmware 7.33) failed to connect to my network via WiFi preventing me from connecting using myGHL...
  7. kenchilada

    Louisiana Aquarium Controller Drygoods SOLD GHL Profilux 4 and Standalone 2.1 Doser (White)

    If you have any questions please ask! Price for both - $600 GHL Profilux 4 Used a little over a year. Includes working pH, temp probes. Kept in custom enclosure (see picture) and it is in like-new condition. Includes original box and calibration solutions. Includes the power bar as well...
  8. E

    Ghl profilux 4 display issue

    So for some reason the display on my profilux 4 keeps cycling between my probes and “KHD” readings but I don’t have a KHD and I can’t figure out how to get rid of it off the screen
  9. MohamedF

    Ion director tokens in Profilux

    Good day everyone , I have two issues in the codes of email notifications in Profilux , one regarding the ion director , and the second regarding the dosing pumps listing . so first regarding the ion director , the code for ion director reading is $$SENV[ i ]$$ but this shows only the calcium...
  10. Kimosobey

    USA WTB WTB GHL ProfiLux 4 mega starter set

    Maybe you you're sticking with Apex or getting out of the hobby but either way I'm interested in your GHL controller. Thank you!
  11. Ditto

    Programing/Features Differences(Heater Setup – Part 2) – Neptune Systems and GHL Systems Controller

    This video is part two of a two-part video showing the Programing and Feature differences in programming and features for a heater for for both the APEX controller and a ProfiLux Controller. The first part of the video can be located here...
  12. salty_chimp

    Profilux display stuck on “loading”

    I am running a profilux- kh director- slave doser daisy chain. Here is my issue: 1. All units have blue blinking light. 2. Profilux displaying that it is reading temp and ph 3. I watched the kh director take an alk reading at it’s pretty oh programmed time 4. I manually tried to make sure...
  13. M

    Red Sea Reefer 450 and Equipment

    Red Sea Reefer 450 & Equipment Location - Columbus Ohio area Will consider shipping items unless otherwise noted. Have original boxes for most of the equipment Tank and sump (stock sump new condition, never used) - $1500 pick up only Elite Aquatics custom sump and plumbing with gate valves...
  14. smartwater101

    California [West Hollywood] GHL stuff (profilux, expansion box w/ A LOT of extra, powerbar, kh director, dosers)

    ALL SOLD Near the end of 2019 I went crazy on purchasing gadgets for a big upgrade. But then 2020 was... well... 2020. So the big upgrade never happened and these items have sat unused ever since. Many of which were NEVER used. It's time to find these items a proper home! :) PRICES ARE FIRM...
  15. Vinny@GHLUSA

    Build Thread Beginnings of the Acro Reef --- RS Reefer 425

    The time has come to begin the journey with my next tank. I'm calling it the Acro Reef Home Office Build... Why? Well because it's going to be packed with my favorite kind of coral, Acros, of course! I will be running all GHL products. That includes the controller, lights, dosing pumps...
  16. Tristren

    1-10v control not working

    Hi there, Ive opened this as a ticket with GHL, but hopefully you might be able to shed light on what I’m doing wrong. I have been controlling two Tunze 6040 pumps with my Profilux 4 using illumination channels and it has worked fine. Today I added two more 6040s as well as two Stream 3s. I...
  17. esther

    GHL for Dummies // How to Create a Feed Pause and Maintenance Pause with a Skimmer Delay & More!

    I decided to start making some helpful processes in layman's terms for other fellow reefers. I decided to complete this process through GHL Connect vs. Control Center (I'm a Mac user and prefer to do things without having to touch Windows if I can help it). I hope that you guys find this useful...
  18. esther

    Dual Heater Setup

    Need your help... I have two 300w heaters in my sump. I want to keep the temp fluctuation in the tank between 77.5º and 79.5º. I'm using the Cobalt Neotherm heaters. I can set them to 78º or 80º (nothing in between). My questions are as follows: How should I set up my P4? Should I tell it to...
  19. esther

    Using Reef Octopus VarioS-8 with Profilux 4

    So, I want to connect my return pump to my Profilux 4 and am going through this thread: Howto: 0-10v Control Return Pump. I have some questions, though. This link is no longer available: GHL LBF-AP module and it says I need it to connect my pump. Can anyone out there point me in the right...
  20. esther

    Issues with GHL Logbook

    Hey there everyone. Trying to access the Logbook on the GHL app via iOS. What am I doing wrong? Any help is appreciated.
  21. AquariumSpecialty

    have you heard about the new GHL Ion Director? Monitor & Control KH, ALK, MG, K, NO3 & NA

    We have a pre-order special running from now until Jan 31st. Learn more by clicking one of the images below.
  22. smartwater101

    California Broken/Parts Only Profilux 4 brain (I'm going to gut it, so I just need the shell)

    I'm building a little dosing container/line runner and want to use a Profilux 4 brain to run line through. Its a little hard to explain the overall design, but I'm basically just looking for a cheap brain. It doesn't have to work, of course, because I'll be gutting it for the project anyway...
  23. Fred’s REEF

    How use the ozone, power ? Time ?

    Hi all, I want to know how use the ozone. I Have a 200 Mg/H generator for 475 gallons of water. I will try to use at half power. I have a tunze 9430DC skimmer for the moment. My question was how many time I must use per day ? I can control It by profilux and redox. I have pulse 10 min and...
  24. Lylelovett

    Help replicating gentle ebb/flow wave pattern...

    Hi all, I have a 5'x2'x2' tank with two Tunze 6105s that are connected independently and correctly to my Profilux 4. Up until now I've just been sort of blasting water flow all over and am now looking to fine tune my flow and start to lock in my coral placements. I'd like to create a gentle...
  25. Ditto

    GHL ProfiLux Controller (4/4e) – Quick Tutorial – How to Configure Power Cut

    That time of the week again!! This video shows how to configure Power Cut (Power Outage Detection) for your ProfiLux Controller using the GHL Connect App on an Apple or Android Device. You are going to need a # GHL Power Cut Monitor Adapter -...