GHL is going to Reefapalooza Orlando! Are you? #reefapaloozaorlando April 6 - 7, 2019. Find these and more on display at booth #818. See you there! .vc_custom_1419251874438{background-color: #f9f9f9 !important;}.vc_custom_1440408401240{background-color: rgba(0,0,0,0.3) !important;*background-color: rgb(0,0,0) !important;} KH Director®Automated Alkalinity Monitoring and Control The Read More ...

GHL at Fabulous Las Vegas! 07. till 09. September 2018 you´ll find us at MACNA, booth 544.

Come to sunny Florida. From 07. till 08. April 2018 you´ll find us at  Reef A Palooza in Orlando, at booth 101.

GHL at New York! From 23. till 24. June 2018 you´ll find us at Reef A Palooza in New York, booth 229.

25. till 27. August 2017 you´ll find us at MACNA, New Orleans.

24. till 25. June 2017 you´ll find us at Reef A Palooza in New York.

06. till 07. May 2017 you´ll find us at  Reef A Palooza in Orlando, Florida.