Fritz Expel-F Fluke Treatment Powder - 20ct Sponge Filter Trusted API brand available at

Trusted API brand available at most fish stores

Tests ammonia (NH3/NH4+)

Sinking stick format perfect for catfish

Treats flukes (Monogenean trematodes)

Treats gram-positive bacterial infections

Fritz Expel-F Fluke Treatment Powder - 20ct Sponge Filter Trusted API brand available atEliminate flukes fast with Fritz Expel F a veterinary strength praziquantel powder that dissolves instantly and treats the entire tank. Benefits Active ingredient: praziquantel targets gill and body flukes Fast dissolving powder treats immediately upon contact with water Safe for use with most freshwater and saltwater species 20 pack provides multiple full treatments for medium tanks Pre measured packets eliminate dosing guesswork Key Specs 20