Why the world needs more algae, not less.

Green sea turtle eating algae on the Langford Reef, Great Barrier Reef

Whales And Seals Devour BILLIONS of Krill | Blue Planet | BBC Earth

Titan Triggerfish Aggressively Defends Coral Reef | Wild Thailand | BBC Earth

Sea Urchin Eats Macro Algae

California Sea Otters: Life on the Edge | Changing Seas

Leaf Sheep: Adorable Sea Slug Eats So Much Algae It Can Photosynthesize

Coral Reefs 101 | National Geographic

What If Algae Took Over the Oceans?

How YOU can get rid of Hair Algae NOW | One Minute Fish Tank

Toxic algae bloom believed to be cause of marine animal deaths along California coast

The red sea urchin doing what urchins do... eating algae.. #saltwateraquarium