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From dedicated aquarists to leading research teams and aquaculture professionals – GHL delivers precision control, dosing, lighting, and monitoring solutions that set the industry benchmark.
Engineered and made in Germany for those who demand reliability, innovation, and long-term performance.
Experience the difference – enjoy your passion.
Your GHL Team
Complete bundle for automated dosing with a price advantage compared to buying separately.
Stand-alone solution – no additional GHL master device required.
Complete bundle for automated dosing with a price advantage compared to buying separately.
Not a standalone solution – requires a compatible GHL master device.
High-quality 5.0 L dosing container for liquid additives.
Robust design, clear volume markings, and secure lid with 6 mm tubing fitting – ideal for use with GHL Doser systems.
Powerful LED pendant luminaire for freshwater and marine aquariums. 132 high-power LEDs plus 3 moonlight LEDs across 6 clusters, 12 dimmable color channels and a dedicated moonlight channel. 250 W power in a compact housing. Flicker-free analog dimming, Auto Power Balancing and TRDT™ reflector optics. Ambient Glow accent lighting, standalone or full ProfiLux integration. Available in three model variants and two housing finishes.
Complete Industrial Line extension dosing system, fully pre-assembled and ready to install. Includes two Doser 3 EXT IL units, enclosure, GHL logo frontpanel, blanking panels, and two power supplies. Requires a Doser 3 SA IL, Doser SA IL, incl. Maxi versions, or ProfiLux controller for operation. All units mounted and wired — simply connect to your controller and start dosing.
Complete Industrial Line high-volume extension dosing system, fully pre-assembled and ready to install. Includes two Doser 3 Maxi EXT IL units, enclosure, GHL logo frontpanel, blanking panels, and two power supplies. Requires a Doser 3 Maxi SA IL, Doser Maxi SA IL, or ProfiLux controller for operation. All units mounted and wired — simply connect to your controller and start dosing.
Complete Industrial Line high-volume dosing system, fully pre-assembled and ready to use. Includes Doser 3 Maxi SA IL controller, Doser 3 Maxi EXT IL, enclosure, GHL logo frontpanel, blanking panels, and two power supplies. All units mounted and wired — simply connect the power and start dosing.
Complete Industrial Line dosing system, fully pre-assembled and ready to use. Includes Doser 3 SA IL controller, Doser 3 EXT IL, enclosure, GHL logo frontpanel, blanking panels, and two power supplies. All units mounted and wired — simply connect the power and start dosing.
Complete bundle for automated dosing with a price advantage compared to buying separately.
Not a standalone solution – requires a compatible GHL master device.
Complete bundle for automated dosing with a price advantage compared to buying separately.
Stand-alone solution – no additional GHL master device required.
GHL Doser Base – the base for every GHL Doser with integrated tube routing. The Doser sits on top, the tubes run from the pump heads through the openings in the aluminum front panel, pass through the base and exit at the rear. The front stays clean, with no tubes hanging in view. Same footprint and housing design as all GHL devices.
High-quality 1.0 L dosing container for liquid additives.
Robust design, clear volume markings, and secure lid with 6 mm tubing fitting – ideal for use with GHL Doser systems.
Complete Industrial Line ion measurement and dosing system, fully pre-assembled and ready to install. Includes ION Director IL, Doser 3 EXT IL, enclosure, GHL logo frontpanel, blanking panels, and one power supply. Requires a Doser SA IL, Doser 3 SA IL, or ProfiLux controller for operation. All units mounted and wired — simply connect to your controller and start.
Complete Industrial Line ion measurement and dosing system, fully pre-assembled and ready to use. Includes ION Director IL, Doser 3 SA IL controller, enclosure, GHL logo frontpanel, blanking panels, and one power supply. All units mounted and wired — simply connect the power and start.
Complete Industrial Line KH monitoring and dosing system, fully pre-assembled and ready to install. Includes KH Director IL, Doser 3 EXT IL, enclosure, GHL logo frontpanel, blanking panels, and one power supply. Requires a Doser SA IL, Doser 3 SA IL, or ProfiLux controller for operation. All units mounted and wired — simply connect to your controller and start.
Complete Industrial Line KH monitoring and dosing system, fully pre-assembled and ready to use. Includes KH Director IL, Doser 3 SA IL controller, enclosure, GHL logo frontpanel, blanking panels, and one power supply. All units mounted and wired — simply connect the power and start.
Tank-rim mount for the Mitras LX8. Clamps to the rim and adjusts in height and depth, holding the fixture free-floating above the tank — no ceiling mount needed. Fits rims up to 48 mm, including tanks with bracing.
Complete Industrial Line power switching system, fully pre-assembled and ready to install. Includes two Powerbar C13 IL units, enclosure, GHL logo frontpanel, and blanking panels. 12 individually controllable IEC C13 outlets in a single enclosure. Requires a ProfiLux controller for operation. All units mounted and wired — simply connect to your ProfiLux and plug in your devices.
Complete Industrial Line power switching system, fully pre-assembled and ready to install. Includes two Powerhub 1 IL units, enclosure, GHL logo frontpanel, and blanking panels. 12 individually controllable relay outputs via Phoenix screw terminals in a single enclosure. Requires a ProfiLux controller for operation. All units mounted and wired — simply connect to your ProfiLux and wire in your devices.
Complete ProfiLux Industrial Line system, fully pre-assembled and ready to use. Includes enclosure, ProfiLux IL controller, GHL Control Pad, Logo Frontpanel, power supply, and blanking panels. All units mounted and wired — simply connect power and start.
15% off accessories until Oct 23 – all products marked with the Halloween badge are included. Enter coupon code PUMPKIN15 at checkout. Shop now
