2. Set the fish number to 0 and the plant number to 5. Leave the other variables at the default values (100% light intensity, 25 degrees),
3. Set the light color to white (combination of all wavelengths/colors),
4. Record the starting and ending oxygen values.
5. Repeat steps 3 and 4 for violet, blue, green, yellow, orange, and red light.
6. Calculate and record the Do difference.
Light Color
DO Start
DO End
DO Difference
White
Violet
Blue
Green
Yellow
Orange
Red