NT Labs Koi Care Propolis is a topical treatment used to help seal fish ulcers, open wounds, damaged fins and Hikui. Propolis is a waxy substance produced by bees to protect their hives from infection. NT Labs Propolis is supplied as a thick, dark brown liquid for easier application and lasting protection when fish are introduced back into pond water. NT Labs Koi Care Propolis can be spread over cleaned and dried ulcers and wounds to form a waxy seal.

Boosts Resistance to Infection. Can be used as a Food Supplement. Cleans and Seals Ulcers.