Active ingredient: Poly[oxyethylene(dimethylimino)ethylene(dimethyliminio)ethylene dichoride]: 4.50%
Inactive ingredients: 95.50%
Directions for use:
Add 1 mL (1/5 tsp.) for each 10 U.S. gallons (38 L) or 5 mL (1 tsp.) for each 50 U.S. gallons (190 L) of aquarium water. Repeat dose every three days until algae is controlled. Siphon or scrape any dead algae from aquarium. Once algal growth is under control, add one dose per week. Weekly doses of AlgaeFix will control algal growth and reduce aquarium maintenance.
Caution: Do not use AlgaeFix with freshwater crustaceans, including shrimp, crabs and lobsters.
Made in the USA.