Participant requirements :
a. Write down your tank opening time
b. What equipment are you using now?
c. The full view picture of the tank
d. Tank size (length * width * height)
e. Share the event to the aquarium related circles and take a screenshot
The selected person records the light growth, light mixing effect, PAR value, spectrometertest for one month, and records at least once a week.
Select three people: light 2+ bracket 2 + controller 1
Select four people: light 1 + bracket 1 + controller 1
Activity end time: Dec 7th, 2018, US Eastern Time.