The Key to Success in Aquariums
Peristaltic pumps lubricant, 5mL
$10.90Special high-performance silicone paste for lubricating peristaltic pumps, food safe
incl. brush for easy application
for GHL Doser 3, Doser Maxi 2 and 3, as well other suited peristaltic pumps
ProfiLux Expansion Box 2
$325.90Expansion box for ProfiLux 3+4/4e aquarium controller with power supply
IOND & GHL Doser 3 EXT Bundle
From: Original price was: $1144.80.$1053.22Current price is: $1053.22.Complete bundle for automated multi-ion measurement and dosing with a price advantage compared to buying separately.
Not a standalone solution – requires a compatible GHL master device.
ProfiLux 4.1 Mega-Set 6E & GHL Control Pad Bundle
Original price was: $1338.80.$1325.41Current price is: $1325.41.The ProfiLux 4.1 Mega-Set 6E & GHL Control Pad Bundle gives you complete aquarium control plus a dedicated touchscreen – always on, always at hand. The Mega-Set 6E covers full water parameter measurement (temperature, pH, redox/ORP, conductivity), 32-channel illumination control, and power management via the included Powerbar 6E-PAB, lab-grade probes, and calibration fluids. The ProfiLux 4.1 adds LAN (Ethernet) and OTA firmware updates on top of WiFi and USB. The GHL Control Pad adds a touchscreen display for instant access to key readings, manual overrides, and system functions – no phone or app required. Save compared to purchasing individually.
ProfiLux 4.1
$629.90ProfiLux 4.1 aquarium controller with with integrated modules for temperature, pH, redox/ORP, and conductivity (fresh/saltwater switchable). WiFi, LAN (Ethernet), and USB. OTA firmware updates over WiFi or LAN. 32-channel illumination control, 16-channel pump control. Three Expansion Card slots and PAB.
Doser 3 EXT IL (8HU)
$514.90Doser 3 EXT IL slide-in unit (8HU) – the GHL Doser 3 Extension in an aluminum Industrial Line housing. 4 peristaltic pumps with PrecisionDrive technology (planetary gears), up to ~80 ml/min, 0.1 mL resolution, 250 micro doses per day. Connects via PAB to a Doser SA IL, Doser Maxi SA IL, or ProfiLux controller. Power supply not included.
Hanging kit Mitras LX7 IL
$47.90Suspension kit for ceiling-mounting the Mitras LX7 IL with flexible height adjustment and 4-point load distribution. Includes 2x ceiling mounts, 2x 2 m steel cables, 2x Y-Gripper cable clamps, 2x 37 cm steel cables with double eyelets, and 4x M4 stainless steel screws.
GHL Doser 2.1 Upgrade 3x
$15.90GHL Doser 2.1 upgrade plate for upgrading a 2-pump doser to a 3-pump doser.
LEDControl1 V200
$44.90Dimmable LED controller, inter alia, suitable for TMC Aquaray® and TM SunaECO®
PLM-CondF-pH
$99.90Sensor Inputs
Expansion card for ProfiLux and Expansion Box
1 galvanically isolated input for conductivity sensor, measurement range 0 – 2 mS
1 galvanically isolated input for pH sensor
PropellerBreeze 3
Price range: $85.90 through $172.90High-performance aquarium fan, silent, ball bearings and brushless motors, 12 V, with universal power supply, housing aluminum powder-coated, Protection class IP55
GHL Doser 3 EXT Bundle
From: $514.90Complete bundle for automated dosing with a price advantage compared to buying separately.
Not a standalone solution – requires a compatible GHL master device.
Mitras Flex Mount System 3
$177.90A mount for the Mitras LX8 that screws to the back of the cabinet and holds the fixture above the tank — no ceiling mount, no rim clamp.
ProfiLux Mini WiFi
$209.90One GHL controller for measurement, regulation, and lighting. ProfiLux Mini WiFi – integrated modules for temperature and pH, 24-channel illumination control, 4-channel pump control. WiFi and USB. Compact, wall-mountable.
ProfiLux 4 Mega-Set 6E
$1018.90Everything you need – matched, ready to run, and priced below individual purchase. The ProfiLux 4 Mega-Set 6E bundles GHL’s ProfiLux 4 controller with lab-grade probes for pH, redox, conductivity, and temperature, calibration fluids for each, a Powerbar 6E-PAB, and all connection cables. Integrated modules for temperature, pH, redox/ORP, and conductivity (fresh/saltwater switchable), 32-channel illumination control, WiFi, USB, expandable via three Expansion Card slots and PAB.
GHL Control Pad IL
$283.90A dedicated 24/7 touchscreen display for your ProfiLux IL.
Provides instant access to key measurements, manual controls, and system actions – no phone or app needed.
Designed for installation inside GHL Industrial Line enclosures.
Pre-assembly Industrial Line (without KHD/IOND)
$79.90Professional pre-assembly service for Industrial Line systems without KH Director IL or ION Director IL. All slide-in units and blanking panels mounted, PAB wired, Logo Frontpanel and Control Pad connected (if ordered). Power supplies are not connected.
KH Director IL (12HU)
$724.90Industrial Line slide-in unit (12HU) for automated alkalinity (KH) measurement and control. Uses precision pH-based titration for accurate, repeatable results — up to 24 measurements per day. Automatically adjusts dosing quantities to maintain stable KH levels. Works with marine and freshwater aquariums. Connects via PAB (ProfiLux Aquatic Bus).
Mitras LX 7004, White (OPEN BOX)
Original price was: $579.90.$434.93Current price is: $434.93.*** OPEN BOX ITEM ***
This item has been inspected and tested by a fully trained GHL technician. Includes all items which are originally in a brand new device, unless otherwise noted.
Product includes a 1 year warranty.
Mitras LX7 FRESHWATER MODEL
PumpControl 1, USA/CND
$207.90Pump control for 2 current pumps (12 VAC / max. 2A)
with USA/CND-power supply unit and 2 adapter cables for Koralia Nano/1/2/3/4
(Koralia is a registered and protected brand name of Hydor S.r.l.)
ProfiLuxSer
$16.90Serial PC-Connection Cable ProfiLuxSer RS232
PLM-CondF-Redox
$114.90Expansion card for ProfiLux and Expansion Box. 1 galvanically isolated input for Conductivity sensor, measurement range 0 – 2 mS 1 galvanically isolated input for Redox sensor
GHL Doser 3 SA Bundle
From: $566.90Complete bundle for automated dosing with a price advantage compared to buying separately.
Stand-alone solution – no additional GHL master device required.
GHL Dosing Container 5100 mL
$114.90High-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.
Mitras-LB-Cable-RJ45
$15.90Carries the control signal from your ProfiLux to the Mitras-LB-Splitter. Without it, a Mitras Lightbar runs at 100% on a timer. With it, every color channel is under controller control.
– Length: 2000 mm (78.7″)
– Control signal only — power reaches the lightbars through the Mitras-LB-Splitter
– One cable per Mitras-LB-Splitter
– For Mitras Lightbar 2 and Mitras Lightbar 3
Versia Flow
Price range: $335.90 through $472.90Return pump Versia controller required for operation (separately available, not included)
IOND & GHL Doser 3 SA Bundle
From: Original price was: $1196.80.$1101.06Current price is: $1101.06.Complete standalone bundle for automated multi-ion measurement and dosing with a price advantage compared to buying separately.
No additional controller required.
Mitras LX7X06
$839.90High-power LED pendant luminaire for freshwater and marine aquariums. 6 LED clusters, 72 high-power LEDs, 9 independently dimmable color channels. Up to 195 W power consumption. Built-in WiFi, USB, and dedicated RF for Master/Slave operation between Mitras fixtures or with a ProfiLux controller. Interchangeable LED clusters for spectrum changes or future upgrades. Available in four model variants and two housing finishes.
Doser 3 EXT IL PnP System
Price range: $1591.00 through $1595.00Complete 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.
KH Director EXT IL PnP System
Price range: $1778.10 through $1780.10Complete 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.
ProfiLux Mini WiFi-Set
$419.90Everything you need to start monitoring and controlling your aquarium – matched, ready to run, and priced below individual purchase. The ProfiLux Mini WiFi-Set bundles GHL’s compact aquarium controller with a digital temperature sensor, pH electrode and calibration fluids, a 4-socket switchable Powerbar, and USB cable. Temperature and pH measurement, 24-channel lighting control, variable-speed pump control, WiFi and USB. Available in white or black.