Description
Porphyridium sp. A marine, unicellular red alga. Each algae culture contains enough material for a class of 30 students. This culture requires a low light level (50 to 100 foot-candles of fluorescent light or fluorescent light from the ceiling). Optimal medium: Alga-Gro® Seawater (item #153754). Optimum growth temperature: 22° C.