How to prevent spread of cotton mouth

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.

Drayven

Aquarium Advice Activist
Joined
Jun 26, 2009
Messages
177
Location
Ann Arbor, MI
So I've had a gold dojo that's been getting pale and recently starting getting sluggish and stopped eating. Today I noticed she had a white cottony substance around her mouth which based on the research I did I'm pretty sure was cotton mouth. I ended up euthanizing the fish because she seemed to be in bad shape :( what I'm curious about though is what steps I can take to make sure it doesn't spread. So far no one else is showing any signs of anything. It's a 50 gallon tank, no nitrites, no ammonia, ~10ppm nitrate and is kept around 72-74F. The inhabitants are Danios, Swordtails, Bristlenose Pleco, Weather loaches, ghost shrimp, cherry shrimp and misc. snails. I do weekly changes of 5 gallons and treat the new water with Prime.
 
Do you add aquarium salt? My rainbows came down with a bad case of mouth fungus, but it cleared up almost immediately after I added the salt.
 
Back
Top Bottom