Peristaltic pumps lubricant, 5mL
$9.90Special 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




High-Intensity LED Lighting
Because Stability starts with Accuracy
Special 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
Expansion box for ProfiLux 3+4/4e aquarium controller with power supply
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 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 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.
Complete standalone bundle for automated alkalinity (KH) measurement and dosing with a price advantage compared to buying separately.
No additional controller required.
Suspension 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 plate for upgrading a 2-pump doser to a 3-pump doser.
Dimmable LED controller, inter alia, suitable for TMC Aquaray® and TM SunaECO®
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
Complete bundle for automated dosing with a price advantage compared to buying separately.
Not a standalone solution – requires a compatible GHL master device.
A 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.
Measurement device for the determination of alkalinity, with pH-electrode, calibration fluids pH4 and pH7, reagent 500 mL, silicone tube 5 m
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.
Everything 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.
A 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.
Professional 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.
Industrial 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).
*** 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
Pump 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.)
PC-connection cable RS232
Expansion 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
Complete bundle for automated dosing with a price advantage compared to buying separately.
Stand-alone solution – no additional GHL master device required.
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.
Carries 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
Return pump Versia controller required for operation (separately available, not included)
Complete standalone bundle for automated multi-ion measurement and dosing with a price advantage compared to buying separately.
No additional controller required.
High-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.
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 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.
One 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.
Everything 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.