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Tetra Algae Control - 33.8oz.- 77189

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Tetra Algae Control - 33.8oz.- 77189

Product Features
Product Reviews
TetraPond Algae Control Water Treatment

Controls Green Water and String Algae. Used only in fountains and ornamental ponds with synthetic liners. Can be used with plants and ornamental fish when used as directed. Do not use in ponds with invertebrates or crustaceans, e.g. crabs, shrimp or crayfish.


  • Helps control Algae Blooms (green water)
  • Helps control String and Hair Algae (spirogyra)
  • Helps control Blanket Week (oedogonium)
  • Bottle includes a convenient dosing cap


    Active Ingredients: Poly [oxyethylene (Dimethyliminio) Ethylene (Dimethyliminio) Ethylene Dichloride]: 5.4%
    Inert Ingredients: 94.6%
    Total: 100.0%

Directions for Use:

    String Algae:
  • Dislodge string algae off stones with high pressure hose nozzle and scoop up with a fine mesh net or pond vacuum. Ensure the pond or fountain is well aerated.
  • Dosage:
  • 10 ml (0.34 Oz) for every 120 Gallons of pond water.
  • 1/4 Cup (60 ml or 2.03 oz) for every 720 gallons of pond water.

  • Dilute:
  • Dilute the proper dosage in a bucket of water. Pour diluted mixture into the pond or fountain evenly along the edge. Do NOT over dose. Treatment may be repeated if needed every 3 days up to three total dosages. Remove dead algae from pond.

  • Warm Water Conditions:
  • Before adding algae control be sure to provide adequate aeration from a fountain, waterfall or air pump. Keep pump(s) running 24 hours a day when using this product, especially during warmer months.

  • Note: Do not use in ponds established less then 3 months.
    Notice: This product contains chemicals known to the state of California to cause cancer.

    See Product Label for Full Directions and Warnings.

Mfg Part #: 77189
Brand Name: TetraPond
Product Type: Algae Control
Treats up to: 12,000 Gal (45,400 Liters)
Bottle Size: 33.8 fl oz (1 Liter)

Product Reviews

Average rating is 5
By:  David
Spring, TX
I love the product. It helps me stay on top of the algae that wants to grow in my pond in full sunlight.

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Tetra Algae Control - 33.8oz.- 77189