API MARINE ALGAEFIX Algae Control Solution effectively controls these types of algae: Green algae, "Red Slime", and "Brown algae" in saltwater aquariums. Works fast. Will not harm fish, corals or other invertebrates when used as directed. With API Aquarium products, it's easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results.

• Contains one (1) API MARINE ALGAEFIX Algae Control Solution 16-Ounce Bottle
• Controls algae growth and keeps aquarium glass, ornaments and plants clean
• Fast-acting and effective on "green water" algae blooms, string or hair algae and others
• Safe for fish and plants when used as directed
• Dose every three days until algae is under control then dose weekly