CrystalClear Paracid Control - Koi & Fish Medication

CrystalClear Paracid Control - Koi & Fish Medication

  • Works quickly & safely
  • Prevents secondary infection from occurring
  • Safe for all pond fish

CrystalClear® EasyTreat Paracid is a widely used material by pond and aquarium hobbyists and professionals for control of infestations of fish lice, anchorworm and flukes which are common in pond and aquarium habitats. EasyTreat Paracid works extremely well on pond fish species such as koi and goldfish as well as on commonly found aquarium fish species.

Warning Signs of Infestation

Reddish, bloody worm-like objects on fish, scrapping, flashing, jumping, disinterest in feeding fish may appear to be constantly yawning.

Causes of Infestation

Usually caused by other pond species or new fish improperly quarantined.

Directions For Use

Dissolve ½ teaspoon of EasyTreat™ Paracid in dechlorinated water for every 100 Gallons of water to be treated and add to the pond or aquarium. Apply once a week for a four week time period. After treatment it is advisable to perform at least a 50% water change and replace all filter media.

Bath Application

Should you want to avoid water changes and replacing filter media a bath application can be performed in a separate holding tank or "hospital tank", do not reuse container for any other use.

Remove affected fish from ecosystem and place in 100 ppm of EasyTreat™ Paracid. 100 PPM = 3/4 teaspoon of EasyTreat™ Paracid for every 34 oz. of pond water for no more than 15 minutes at 54?F or 45 minutes at 38?F. Aerate hospital tank vigorously during application.


This product is not safe for invertebrates and is advisable to wait at least 3 full days before introducing invertebrates back into the ecosystem. Only use the amount stated above. Overdosing will not increase affect.

If swallowed call a physician immediately and induce vomiting by administration of a tablespoon of salt in a glass of water. Repeat this process until vomit is clear.


Failure to use as directed or changes in water conditions not consistent with label may result in loss or injury to aquatic life. Winston Company, Inc. nor Unit Liner Company is not responsible for any loss of aquatic life.

Keep Out Of Reach Of Children
Not For Human Consumption
Store At Room Temperature
Aquarium Use
Shelf Life: 2 Years
This product is sealed and date coded for safety and freshness

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