Fritz Algae Clean Out

Fritz Algae Clean Out – Algae control for Aquariums & Ponds

Fritz Algae Clean Out is a concentrated, EPA-registered algaecide designed to combat excessive algae growth, including string algae, blanketweed, and green water. Its copper-free formula is safe for fish, plants, and corals when used as directed.

Key Benefits

• Targets multiple algae types quickly: string, blanketweed, and green water.
• Copper-free and reef-friendly—won’t harm fish, live plants, or corals.
• Safe for use in both freshwater and saltwater setups, as well as small ponds and fountains.
• Does not disrupt beneficial bacteria or pH levels.

Dosage & Instructions

• 6 drops per 10 US gal (38 L)
• ½ tsp (2.5 mL) per 30 US gal (114 L)
• 1 tsp (5 mL) per 60 US gal (227 L)
• Repeat every 3 days until algae is controlled.
• Apply near filter outflow for rapid dispersion; remove dead algae promptly.
• Not safe for shrimp, snails, or other freshwater invertebrates—remove them before treatment.

Available Sizes & Treatment Coverage

Safety & Best Practices

• Ensure vigorous aeration during use to prevent oxygen depletion.
• Turn off UV sterilizers and remove carbon filters during treatment.
• Perform a partial water change once algae dies off to remove debris.
• Repeat treatment only if necessary; avoid overdosing.