Figure 1. Schematic diagram of the incubating chamber

From

The Daily Light-dark Cycle of Photosynthetic Oxygen Evolution in Three Species of Tropical Calcareous Algae

Alvin P. Monotilla, Serafin M. Geson, Paul Isaac O. Dizon, Danilo T. Dy

Journal of Aquatic Science. 2015, 3(1), 14-18