Recent content by GHL

We have an update! Below is one of the latest UI screenshots. Some translations are still in the works, but you will get the idea ... More screenshots and info here in our updated GHL Connect AI blog post.

GHL Connect AI GHL Connect is taking its next step — and we’d like to give you an early look. Meet GHL Connect AI: the next generation of the app you already use, for all your GHL devices. A fresh look & feel — plus different themes Even more features — building on the app you already know...

Now is the moment to upgrade your tank with a GHL doser, controller, or lighting — or to stock up on consumables and wear parts. 10% sitewide discount at the GHL USA Store Ending 07/05/26. See details below. Happy Independence Day from all of us at GHL USA. To celebrate America's 250th year...

New article! The glow of a coral under reef light — brilliant green, deep red, electric cyan — looks like magic. It isn't, and the spectrum you light your tank with decides how much of it you actually see. Our new article explains, in plain language, what fluorescence really is, why...

Read more about the current pre-order promotion further below… Most product announcements list what a light has. This one is about why the Mitras LX8 is built the way it is — a few of the decisions behind it, and what they mean once the fixture is running over your tank. 132 LEDs, run gently...

Here are the links to the European and US stores, and the Euro and USD prices: GHL Europe Store GHL USA Store

Thank you for your overwhelming interest and feedback on our new Mitras LX 8 series! To answer the many questions we have received, we decided to publish the Mitras LX 8 web page earlier than planned. While some details may still be refined, the page already gives you a comprehensive picture...

Introducing the new GHL Doser 3 Maxi The next level of high-flow dosing has arrived: The GHL Doser 3 Maxi combines powerful performance with silent operation – perfect for automatic water changes, ATO, and large-volume dosing. Delivers up to 350 mL/min, handles precise doses down to 0.1 mL...

This Independence Day, give your aquarium the upgrade it deserves – with technology engineered in Germany and proudly used across the USA. 🧨 15% OFF select GHL products 🧨 Use coupon code: 4THOFJULY2025 at checkout 🧨 Valid on: • All GHL Doser 2.2 (SA & EXT) • All ION Director Sets • All KH...

Show your aquarium – win your share of €1000! We’ve just launched our official Mitras Lightbar 3 Contest, and we’re looking for real aquariums that show this light in action. Whether you’re into reef tanks, aquascapes, or other freshwater displays – this is your chance to shine and get rewarded...