Cygnet Select Blue Dye 1 Gallon

SKU: DPD
$42.59

Professional Pond and Lake Dye for Natural Algae Control

Enhance the beauty of your pond or lake while naturally controlling algae growth with Cygnet Select Blue Dye. This professional-grade pond dye creates an attractive blue tint that filters sunlight penetration, limiting the light available for algae and aquatic weed growth while giving your water body a pristine, natural appearance.

Safe for family, fish, pets, and wildlife, Cygnet Select provides an environmentally responsible approach to pond and lake management.

Natural Algae and Weed Control

Algae and aquatic weeds require sunlight for photosynthesis. By adding a blue tint to the water, Cygnet Select filters and reduces sunlight penetration, limiting the light available for unwanted plant growth. This natural shading effect helps control algae blooms and reduces aquatic weed problems without harsh chemicals.

The dye is particularly effective when applied early in the season before algae and weeds become established.

Key Features

  • Professional-grade pond and lake dye
  • One gallon treats one acre, 4 feet deep
  • Active ingredient: Acid Blue 9 dye
  • Filters sunlight to naturally control algae and weeds
  • Creates attractive blue tint for enhanced aesthetics
  • Safe for family, fish, pets, and wildlife
  • Non-toxic formulation
  • Easy pour application
  • Hides bottom debris and sediment

Application: Pour the dye around the perimeter of the pond or lake for even distribution. The dye disperses naturally throughout the water. Reapply every 4-8 weeks to maintain desired color intensity and light-filtering benefits. For best results, apply in early spring before algae becomes established.


Frequently Asked Questions

How much dye do I need for my pond?

One gallon treats one acre at 4 feet deep. For smaller ponds, calculate proportionally. For example, a half-acre pond would need half a gallon.

Is this safe for fish and wildlife?

Yes, Cygnet Select is completely safe for family, fish, pets, and wildlife. The Acid Blue 9 dye is non-toxic and won't harm aquatic life.

How does pond dye control algae?

The blue dye filters sunlight penetration, limiting the light available for algae and aquatic weed photosynthesis. This natural shading effect helps control unwanted plant growth without chemicals.

How long does the dye last?

Duration varies based on water flow, rainfall, and environmental factors. Typically, reapplication is needed every 4-8 weeks to maintain desired color intensity.

When should I apply pond dye?

For best results, apply in early spring before algae and weeds become established. Maintain throughout the growing season with regular reapplications.

Will the dye stain?

The dye may temporarily stain skin or clothing if concentrated. Once diluted in the pond, it won't stain swimmers or animals. Handle concentrate carefully.

Can I use this in a swimming pond?

Yes, once properly diluted in the pond, the dye is safe for swimming and won't stain skin or swimsuits at proper dilution levels.

How do I apply the dye?

Simply pour the dye around the perimeter of the pond or lake. It will naturally disperse throughout the water. For faster distribution in large ponds, pour in multiple locations.

Can I use this with other pond treatments?

Yes, Cygnet Select is compatible with most pond treatments and is often used alongside beneficial bacteria, aeration, and other water quality management practices.