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  1. GHL Doser 2.2 Maxi: The Standalone ATO / Water Change Solution

    Jul 27, 2016 · Ultimate Dosing Technology The Doser 2.2 Maxi features superior precision, reliability and unmatched quality and is the perfect solution for managing a wide range of applications for your …

  2. GHL Advanced Technology | Reef2Reef

    Jul 25, 2024 · GHL Doser 2.2 Maxi: The Standalone ATO / Water Change Solution Vinny@GHLUSA May 26, 2023 Replies 18 Views 4,946 May 30, 2025

  3. GHL Flow Sensors? | Reef2Reef

    Jan 19, 2021 · Will you be selling the GHL Flow Sensors and the PVC Adapters? If not can you order them?

  4. GHL ION Director - "Build thread" | Reef2Reef

    Apr 9, 2023 · Hello! First of all a disclosure: I'm deeply into the GHL/Profilux ecosystem. Some out of tradition, some out of experience, some out of reasons, some out of no reason at all. Just want to …

  5. GHL Black Friday Deal #1: Buy a ProfiLux 4 Set and save 40% on …

    Jul 27, 2016 · Dear R2R Community, Today we are launching our first Black Friday deal! When you purchase a ProfiLux 4 or ProfiLux 4e Set, you will receive 40% off one of the following add-ons: …

  6. GHL resources: How-to videos | Reef2Reef

    Jul 27, 2016 · GHL How-to videos on YouTube YouTube is a fantastic resource for learning just about anything and that "anything" now includes GHL-related videos! When you visit our YouTube channel, …

  7. Need help setting up your GHL Doser? | Reef2Reef

    Jul 27, 2016 · Our GHL Doser Resource Guide will walk you through the features and functions of your GHL Doser 2, Doser 2.1, and Doser Maxi. In this guide, you will find instructions for: Performing …

  8. Share your GHL Mitras Lighting Project | Reef2Reef

    Jan 9, 2017 · I'm curious what everyone else is running. If you've got a successful schedule you can share, please do. :)

  9. ION Director unbiased review | Reef2Reef

    Oct 25, 2019 · GHL included guides inside the sensor fitting to avoid users from incorrectly installing the sensor. Furthermore, if you checked out the manual or guides in their knowledge base, you’d see …

  10. APEX vs. GHL: Let's Discuss the Differences, Pros & Cons

    May 9, 2018 · If GHL updated the user interface, I would likely jump to the GHL side as the hardware is much more refined in my opinion. But to answer your questions: #1) What are the major differences …