Parasite-S (Formalin)

Parasite-S - 208 L drums.
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Parasite-S (Formalin)


Parasite-S is an approved parasiticide for the control of external Protozoa and Monogenetic Trematodes on all finfish. It is also approved as a fungicide for finfish eggs. New users are encouraged to seek advice from a fish health professional prior to using this product. Refer to the Parasite-S Label, Package Insert and MSDS in the Product Downloads Tab for details on the directions for use prior to treating fish of any life stage, as well as limitations and cautions for all uses. To maintain dosage rate or calculate effluent check out the Formaldehyde test Kits.

PARASITE-S (formalin) is manufactured in FDA and Health Canada approved and inspected production facilities and is FDA approved for use on fish as noted above. Parasite-S (formalin) is available in 208 L drums and is warehoused in both Western and Eastern locations to allow for cost effective shipping throughout North America. Parasite-S is classified as a dangerous good and it must be shipped and handled according to the Canadian Transportation of Dangerous Goods regulations. The use of other grades of formaldehyde on fish may be in violation of Health Canada Regulations.

COLD WEATHER NOTICE - Parasite-S is temperature sensitive and should not be allowed to reach temperatures below 40 degrees F. Regional weather conditions vary greatly and Syndel advises that all formalin users should to stock up on product prior to the cold weather season. For more information, and to give us authorization to ship during questionable weather, please refer to our Cold Weather Authorization form.

For additional product and/or delivery information, please contact Syndel Laboratories (800) 663-2282 or