Gloeotrichia, Living Blue-Green Algae Culture, Sufficient Materials For 30 Students

Gloeotrichia sp. Tapered filaments. This cyanobacteria 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® Freshwater (item #153752). Optimum growth temperature: 22 C.