There are basically four types of algae, based on their color: green, blue-green, red, and brown. Green and blue-green algae are found in freshwater as well as saltwater. Red and brown algae are found ...

This blue-green algae powder delivers on nutrition. Fact checked by Isaac Winter Medically reviewed by Kristy Del Coro, MS, RDN, LDN Spirulina is a blue-green edible algae you'll likely find in a ...

Or have you noticed how the walls of a fish tank sometimes turn green and slimy? These are all examples of algae—but there is a lot more to the algae story! On the right side of the cover, it is ...

Now, why would you want to grow algae? There are edible varieties of algae, you can extract oils from it, and most importantly, it can be pumped around in liquid form. To top it off, all it needs ...