How can I treat guppy worms?

[Flowrin]

Hi there,
I just realised today that one of my female guppy have a long a white **** and her belly got sucked in. The another females look alright but I dont know how to treat them. I want to treat the entire tank now as im not sure who is infested and who is not. Can anyone please give me some advice what shall I do?

Thank you

 

[Essjay]

This thread has a lot of info on the causes and treatment for white stringy poop

What to do if your fish has Stringy White Poop.

Fish do a stringy white poop for several reasons. 1) Internal Bacterial Infections causes the fish to stop eating, swell up like a balloon, breath heavily at the surface or near a filter outlet, do stringy white poop, and die within 24-48 hours of showing these symptoms. This cannot normally be...

www.fishforums.net

 

[emeraldking]

Welcome to the forum...
It sounds like internal worms to me...

 

[Colin_T]

Hi there,
I just realised today that one of my female guppy have a long a white **** and her belly got sucked in.

Hi and welcome to the forum

How quickly did the belly get sucked in?
Can you post pictures of the fish?
Is the fish still eating well?

If a fish loses weight quickly (within a few days to a week) and doesn't eat as much food, and does a stringy white poop, it can be an internal protozoan infection.

If the fish loses weight over a period of time (months), keeps eating normally and does a stringy white poop, it is probably intestinal worms.