macro view of unusual colorful algae with air bubbles on a green background. stock footage. natural background

air alga algae algobiota algology algosociety aquarium aquatic atlantic bright brown bubbles callitamnion codium color colored colorful colors cystoseira ecological ecology europe eutrophication flora flower footage galicia grass green macrophytes marine motion movement moving natural nature ocean oxidation petal photosynthesis plant polisiphonia pontevedra porphira red ripple ripples salad saltwater seaweed seaweeds several spongeweed submerged transparent under underwater various vegetation water