Pipefish with parasite?

My alligator pipefish has a clear flatworm shaped thing coming an eighth of an inch out of his butt. And right about a tenth of an inch towards the head is a tiny little bush like thing. i will try for some pics.

 

if it is a parasite how can i cure it

 

You'll want to worm the fish using Fenbedazole here are the directions, courtesy of SH.org:

FENBENDAZOLE (granules) Dosage and Preparation Instructions for Deworming
Active Ingredient: Fenbendazole
Indication: worms and other internal parasites
Brand Names: Panacur, Safe-Guard
One day each week, feed two meals of adult brine shrimp gut-loaded with Fenbendazole to the Seahorse.
Repeat for a total of 3 weeks.
• Purchase Fenbendazole granules available as 1gm packets.
• Thoroughly mix a single 1gm packet (~1/4tsp) into one gallon (~4 liters) of water. Please note that the
granules will not completely dissolve.
• This mixture will produce 222mg of Fenbendazole per gallon of water.
• Place the amount of adult brine shrimp needed for one feeding into the mixture. Leave them in the
mixture for at least 2hrs.
• Remove the adult brine shrimp from the mixture and add them to the quarantine tank.
• Observe the Seahorse to be certain it is eating the adult brine shrimp.

FENBENDAZOLE (liquid) Dosage and Preparation Instructions for Deworming
Active Ingredient: 10% Fenbendazole
Indication: worms and other internal parasites
Brand Names: Panacur, Safe-Guard
One day each week, feed two meals of adult brine shrimp gut-loaded with Fenbendazole to the Seahorse.
Repeat for a total of 3 weeks.
• Add ~250mg (2ml or ~1/2 tsp) of the Fenbendazole mixture to one gallon (~4 liters) of water and mix
thoroughly.
• Place the amount of adult brine shrimp needed for one feeding into the mixture. Leave them in the
mixture for at least 2hrs.
• Remove the adult brine shrimp from the mixture and add them to the quarantine tank.
• Observe the Seahorse to be certain it is eating the adult brine shrimp.