Check the listing for details. FLOWERHORN FISH MEDICINE CLEAR-HELP WHITE POOP -INTERNAL PARASITES-FREE SHIPPING. Condition: New. Listed at 22.95 USD. FLOWERHORN FISH CZ AQUA CLEAR MEDICINE HELP WHITE POOP - INTERNAL PARASITES STOMACH - FREE SHIPPINGCLEARClear is medication to treat white stringy poop and rectal prolapse (Hernia). It can also be used as a dewormer for ornamental fish especially Crossbreed White poop is nomally caused by Bacteria. Protozoa and Internal parasites Using "CLEAR" will help bring your fish back to health,if used properly and treating sick fish on a timely matterTreament ProcessTreat sick fish in hospital tank, using sponge filter (keep water temperature no higher then 28C) Treat at least 5 days (maximum 10 days)Do a 30-50% water change Daily (using water from main tank) and remove waste/poop and any debrisOn the 6th day,put in two food pellets to see if fish will eat. Leave food in tank, even if fish doesn't take it immediately When the poop color look "normal" , fish is on it's way to recovery. Let fish stay in hospital tank for a few more days to Regain strength