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Pond Colorant & Water Clarifiers

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SePRO colorants are a highly concentrated blend of nontoxic, odorless, environmentally friendly dyes, formulated to beautify ponds and improve the appearance of surface waters by imparting a natural blue or black color to ponds, water hazards, lakes and fountains.

SePRO’s water clarifier is a mixture of enzymes and bacteria designed to lower the nutrient levels in the sediments of your pond to improve water clarity while reducing organic sediment build up and odors. You require the very best products, advice and expertise for your pond and SePRO has a team of aquatic advisors that will ensure you receive the very best value. If you should need assistance, please call 1-866-869-8521.

We want to help you restore and maintain nature’s balance so that you and your family can enjoy the beauty and recreation your pond has to offer.

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Revive 5 Pound Pail

Biological Water Quality Enhancer in 5 pound pail
$86.75

SePRO Blue Dye Packet

5.25 oz of lake and pond colorant in a water-soluble packet
From $13.65

SePRO Natural Reflections Pond Colorant

Black Colorant available in 1 gallon
$44.50

SePRO Natural Reflection Dye Packet

Black colorant available in 5.25 oz packets
From $15.65

SePRO Total Pond - Blue Lake & Pond Colorant 1 Gallon Bottle

Liquid (1 gallon)

  • Non-toxic
  • Odorless
  • Environmentally friendly


Treatment Area: Treats up to 1/4 acre, 4 feet deep
$44.50

Phoslock 55 Pound Pail

Phoslock® goes right to the root cause of why many ponds persistently experience poor water quality—excessive phosphorus levels. Phoslock allows pond owners to make one early season application and significantly reduce phosphorus levels, improving water quality.
$260.00