We are the manufacturer of these popular high-tech products for aquariums:
- High-Power LED-luminaires Mitras
- Aquariumcontroller ProfiLux
- GHL Doser
- KH Director
- … and many more.
Read more about the finest products in the aquarium industry here.
Free shipping on all orders over $150.
Current delivery situation at GHL (as of February 24 2020)
Published 2/24/2020 in GHL (International)
Dear customer, dear customer, we would like to inform you about the current delivery situation. Although GHL...read more ❯
Tank Of The Month - TOTM February 2020
Published 2/12/2020 in GHL (International)
My name is Anthony, and I have lived in California since 1979, but I am originally from Vietnam. My passion for reef life began read more ❯
Tank Of The Month - TOTM January 2020
Published 1/17/2020 in GHL (International)
My name is Ole Ovesen, and I Iive near Aalberg, in northern Denmark. My interest in aquariums started at an early age. As a young boy, I had read more ❯
Tank Of The Month - TOTM December 2019
Published 12/17/2019 in GHL (International)
My name is Janne Koskinen and I’m from Tampere Finland. I got my first tank a 60 liter (15 gallon) freshwater tank 42 years ago. The hobby was a lot read more ❯
ION DIRECTOR - Automated Ca, Mg, K, Na and NO3 testing made easy! (version for US customers)
Published 12/5/2019 in GHL (International)
Achieve the next level of water testing automation with the ION Director (IOND). Through the use of ion-selective technology, the IOND automatically measures and controls Calcium, Magnesium, Potassium, Sodium and Nitrate levels in saltwater aquariums. Get a deeper understanding of your aquarium with the IOND. The ION Director can be used alone or...read more ❯