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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.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund or credit up to 30 days from date of receipt. Other restrictions may apply. Returns & Exchanges Policy.
