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GHL DOSER 2.1 – 3 Pumps Slave, Black – Expandable Automatic Dosing System for High-Tech Aquariums
The GHL DOSER 2.1 in its 3-pump Slave version, black finish, is the ideal solution for expanding your automated dosing setup in marine or freshwater aquariums. Designed for integration with GHL controllers (such as Doser 2.1 SA, Maxi Doser, or ProfiLux), this unit supports up to 16 total pumps in a compact, sleek design.
Each pump can dose from 8 to 45 ml/min with 0.1 ml precision, offering up to 150 automated doses per day or 8 individually scheduled doses per pump. Perfect for daily supplements, fertilization, or therapeutic treatments, the Doser 2.1 is built for high accuracy and performance.
The illuminated GHL logo with multicolor LED serves as a real-time status indicator. This Slave version requires a master unit to operate and integrates fully with the free GHL CONNECT app for convenient PC or smartphone control.
Key features:
Slave version with 3 individually controlled dosing pumps
Requires a master unit (not included)
Expandable up to 16 total pumps
Dimensions: 220 x 150 x 76 mm (identical across versions)
Dosing capacity: 8–45 ml/min with 0.1 ml precision
Up to 150 daily doses per pump or 8 custom programs
Multicolor status LED: White (setup), Blue (normal), Green (OK), Yellow (low level), Red (critical alert)
Connectivity via master: WiFi, LAN, USB
Why choose GHL DOSER 2.1 – 3 Pumps Slave Black: German precision, modular flexibility, and robust connectivity make this dosing system ideal for advanced aquarium care and automation in both saltwater and freshwater environments.
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