Midnight Blue Pond Dye

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Super Strength Blue Black Lake and Pond Colorant

Reduces sunlight (needed by algae) reaching pond water.


  • Aesthetic treatment for shallow or muddy ponds and lakes
  • Non-toxic, harmless to fish and wildlife
  • Compatible with most herbicides and algaecides
  • Economical and longer lasting

The use of Midnight Blue dye adds a natural beauty to ponds, lakes, fountains and lagoons, coloring them a natural, beautiful blue/black deep water hue. When applied at the recommended rates, Midnight Blue dye will not stain birds or fish and is harmless to humans as well as wildlife.

Midnight Blue dye will not disrupt fishing, swimming or irrigation once the product has dispersed. However, do not swim, fish or irrigate from ponds treated with Midnight Blue dye until the product has thoroughly dispersed.

Directions for Use

Apply Midnight Blue dye at the rate of 1 qt. per 1 surface acre of water 4-6 feet deep, depending on darkness of water desired. This range of rates can accomplish coloration from moderate to total black. Adjust rate as needed.

After measuring the pond or lake, and calculating the amount needed, add approximately half that dosage to several parts of the lake or pond, to ensure even dispersion. After half of the dosage is incorporated, add the balance of the colorant until the desired color is achieved. Wear rubber gloves to protect hands from staining and eye protection when handling Brandt Midnight Blue SS.

Caution Keep Out Of Reach Of Children
Avoid contact with skin. If product comes into contact with skin, wash thoroughly. In case of eye contact, wash thoroughly with clear water. If irritation persists, contact a physician. Harmful if swallowed. Do not reuse container.

Storage and Handling
Keep product closed when not in use. Store in a cool dry location.

Midnight Blue MSDS (183kb PDF file will open in new tab or browser window)

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