Bubble Magus Dosing Pump BM-T11
The Bubble Magus Dosing Pump is a small, reliable 3 headed dosing pump to add additives to your salt water aquarium. It can be used to automatically add any additives such as  2-part calcium/alkalinity additives, trace elements, magnesium, strontium, kalkwasser. This doser is suitable for just about any liquid additive for your aquarium.
The dosing pump provides 3 dosing channels and can be extended to 7 or 11 channels with the BM-T12 Dosing Pump Extension. It also features automatic time-sharing between channels so different liquids will not be added to the aquarium at the same time, thereby preventing chemical interference. A microchip with built-in storage memory will save your setting in case of a power outage. The BM-T11 dosing pump also features a high-quality medical-grade rubber hose with an average service life of 10,000 hours and high-torque motors that are quiet and durable. The pump shell is made with automotive instrument-level high-strength self-lubricating plastic POM. The control panel is waterproof with a back-lit LCD display. The programming is simple, clear and intuitive using “man-machine dialogue” operational control.
In conclusion, when it comes to reliability and affordability there is really nothing on the market today that comes close to the bubble magus. You can sleep easy knowing it wont overdose or flood your tank. It is also nice that it comes in under $300! It is a much better option than going with no name Chinese brands that could potentially ruin your whole tank if they fail.
Specifications:
Size: Â 10″ x 5.75″ x 2.75″
Flow:1 – 1999ML
Cycle: Max :24 cycle per day
Accuary: +- 5%
Dosing Channels: 3 (expandable to 7 or 11 with BM-T12)
Voltage: AC100-120V 50/60Hz 0.36A DC12V 1A
3M Dosing Tube include
More info about the company can be found here and please read our review on aquariums doser  hereÂ