just $329. most people try to get rid of algae, and we're trying to grow it. the algae are very beautiful. they come in blue or red, golden, green. algae could be converted into biofuels... that we could someday run our cars on. in using algae to form biofuels, we're not competing with the food supply. and they absorb co2, so they help solve the greenhouse problem, as well. we're making a big commitment to finding out... just how much algae can help to meet... the fuel demands of the world.