Crypto Pro
Crypto-Pro, National Fish PharmaceuticalsCrypto-Pro works will in both marine and freshwater aquariums against resistant strains of Ich & & Protozoa such as Hexamita (hole in the head disease) and Chilodonalla (body slime).Crypto-Pro is also helpful when other medications seem to have no effect.  This product is safe for sharks, eels, rays, catfish, loaches, and all other scaleless fish.This package contains 71 doses (enough to treat 715 gallons of water 1 time). Net weight 20 grams.