Algaway will keep your pond algae free and is safe for both fish and plants! It will kill most planktonic, filamentous, and mat algae quickly and efficiently. Algaway is a blend of naturally occurring organisms that will balance the ecosystem in your pond, break down the dead algae, cycle the pond, break down bottom sediments, and eliminate odors. Benefits: Š Keeps pond water clear and algae freeŠEliminates plugging of irrigation lines and pumpsŠ Cuts pond maintenanceWhen using Algaway with Microbe-Lift, Algaway should be added first when visible algae is present. Wait two days after any Algaway application before applying any Microbe-Lift.