KSP-F01A is the mini peristaltic pump mainly used to quatitatively add aquarium additives such as Ca, Mg and kH.
Small and powerful
Adjustment knob for adjusting to required speed
Real time clock, supports regular starts and stops
Interval run time can be set
Can dose up to 96 times per day or as little as 1 time per 4 days
Connect mulptiple pumps inline with included extension cable