Build a reliable, expandable dosing system for your aquarium with a master unit featuring 3 dosing heads and a compatible extension module. The master controls up to 11 total pumps when paired with slave units, giving you precise, automated delivery for reef and freshwater systems alike. *Please note: This master dosing system is not compatible with older BM‑T02 slave units. The extension module must be used alongside the latest master unit.What’s improved: New, more durable body style Tighter seal to protect circuits from moisture Medical‑grade motor head tubing made in Germany Alarm function alerts you to pump or motherboard issues How it works: Master unit provides 3 channels and system control Add extension modules to expand up to 11 total pumps Ideal for precise dosing, titration, and supplementation in saltwater or freshwater aquariums Specifications: Dimensions: 10" x 5.75" x 2.75" Accuracy: ±5% Power: AC100–240V 50/60Hz 0.36A, DC12V 1A (US pin) Included: 3 m dosing tube Programmable flow rate: 1–1999 mL Up to 24 dosing cycles per day Why it’s a smart choice: Scalable design grows with your aquarium’s needs Consistent, accurate dosing supports stable water chemistry Moisture‑resistant build and alert system enhance long‑term reliability
