DIY calcium hydroxide reactor: Left-DI water
reservoir, Right-Calcium hydroxide mixing tank on top
of a magnetic spinner, At night time, the
electronic float switch on the main tank will send a
signal which will turn-on the pump inside the DI water
reservoir. The DI water will pump into the right
mixing tank from the top while Calcium hydroxide
solution will drain from the middle section of the
reservoir into the main tank. The magnetic spinner is turned on by a timer 3 times a day )