Each unialgal culture contains enough material for a class of 30 students. For your convenience, we list culture media, optimum growth temperatures, and either Low or High light levels.

Each unialgal culture contains enough material for a class of 30 students. For your convenience, we list culture media, optimum growth temperatures, and either Low or High light levels (Low: 50 to 100 foot-candles of fluorescent light or fluorescent light from the ceiling; High: 200 to 400 foot-candles of fluorescent light 18 to 24" from the culture).