Browse through our collection of alga images and stock photos. They are all royalty-free and ready to use for your next project.

Algae microbiology research in a biotechnology laboratory explores alga-based biofuel

Algae microbiology research in a biotechnology laboratory explores alga-based biofuel

Algae microbiology research in a biotechnology laboratory explores alga-based biofuel

Algae microbiology research in a biotechnology laboratory explores alga-based biofuel

Green frog in pond full of algae

Rocks covered in green algae

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Stream with rocks and golden algae

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Wolffia globosa or swamp algae, water meal

Siamese algae-eater in planted tank

Algae in stagnant water. Background and surface texture.

Photographic documentation of algae growth on wet rock