API Marine Aquarium Algae Control, 16 oz AlgaeFix for Reef Tanks with Fish and Corals

API MARINE ALGAEFIX is a saltwater aquarium algae-control treatment designed to manage green algae, “Red Slime” and brown algae in a 16-ounce bottle.

• Targets Cladophora, Oscillatoria / Spirulina major and Cyclotella — addresses three algae types found in marine aquariums.
• For marine and reef aquariums — supports algae control in tanks with live corals, fish and invertebrates.
• Used as directed, it will not harm marine fish, corals or other invertebrates — lets aquarium keepers treat algae while maintaining a suitable environment for tank life.
• Dose every three days until algae is under control, then weekly — provides a stated treatment schedule for ongoing use.
• One 16-ounce bottle — supplies the API MARINE ALGAEFIX treatment in a single bottle.

Unwanted algae can affect the appearance of a saltwater aquarium and add to the time spent cleaning the tank. API MARINE ALGAEFIX is made for marine aquariums where green algae, “Red Slime” or brown algae are present, including reef setups containing fish, corals and other invertebrates. The product is intended for saltwater use, and its directions provide a repeat dosing schedule rather than a one-time application.

What types of saltwater algae does API MARINE ALGAEFIX control?

API MARINE ALGAEFIX is formulated to control green algae, “Red Slime” and brown algae in marine aquariums. The algae identified for control are Cladophora, Oscillatoria / Spirulina major and Cyclotella. API describes the treatment as fast-acting, making it an option for aquarists managing these algae types in a saltwater tank.

• Green algae: Cladophora.
• “Red Slime”: Oscillatoria / Spirulina major.
• Brown algae: Cyclotella.

Can it be used in aquariums with corals, fish and invertebrates?

Yes. When used as directed, API MARINE ALGAEFIX will not harm marine fish, corals or other invertebrates. Compatible marine life named for use with the treatment includes snails, clams, scallops, shrimp, anemones, sea cucumbers and feather dusters; coralline algae, soft corals and hard corals are also included.

• For saltwater aquariums containing live corals, invertebrates and fish.
• Use the treatment as directed to support the stated compatibility.

How often should API MARINE ALGAEFIX be dosed?

Dose API MARINE ALGAEFIX every three days until algae is under control, then dose weekly. Follow the product directions when applying it; the dosing interval is the schedule provided for initial control and continued use.

• During algae control: dose every three days.
• After algae is under control: dose weekly.

What does the bottle contain, and who is it for?

The package contains one API MARINE ALGAEFIX Algae Control bottle. It is intended for aquarists caring for saltwater and reef aquariums who want to manage the algae types named above. API has more than 50 years of experience creating research-driven aquarium care products. Its aquarium treatment supplies are designed to work alongside one another to support algae control, healthy bacterial growth and fish care.

API MARINE ALGAEFIX is best suited to saltwater aquarium keepers managing green algae, “Red Slime” or brown algae while caring for fish, corals and invertebrates. Its marine use, specified algae targets and repeating dose schedule make its role clear: algae control for saltwater aquariums.