What is this? I'm concerned my fish are like half rotten rhere like zombies i recently added new fish to the aquarium and i added a golden poho just the veins tho and almost all of my betta fish are dead i have 2 that look okay and one dying and 3 that are rotten and look like zombies.

Went to er they have no idea what it is and they did a pregnancy test and showed up negative

ANOTHER PHOTO (I WENT TO ER THEY SAID THEY HAVE NO IDEA WHAT IT IS THEY SAID ITS CONCERNING AND THEY DID A PREGNANCY TEST ON ME BEVAUSE I HAVE ALL THE SYMPTOMS)

Is this ok where it is?

Rate aquarium 1/5 ( i know there's a fake plant it's connected to the decoration)

I need help and advice please what is this? It came out of me 2 times today i went to the ER they said they have no idea what it was they did a pregnancy test on me and it showed up negative but i have all the pregnancy symptoms

Betta imbellis bubble nest/eggs

Bubble nest

Betta fish unexpectedly breeding

Aquarium Update not done with my tank my goal is to make it as realistic to the wild for them

How do i get rid of the sand fog in aquarium i winced it out on repeat till it became clear i put it in the tank and slowly add water and the tank is extremely foggy i have fish that have been in a big bowl for the past 2 hours i did multiple water changes too still the same

Snail spawn i have eggs like that with white spots in them and sum are just clear are they from the same snail??

Is my mountain minis pregnant it has a dark red thing arround it's anal but still not sure if it's bloating

Is there something i should change in this tank?? (I'll be adding more hiding spots for them)

Where do you guys get moss? Is it like seed you have to buy??

They have little white dots if you check closely i feel bad for them I'm such a bat tetra owner I'm cute toy putting them in quarantine and they meds arrive in 3 days i want to know what i can do to keep them them alive till there treatment comes in

Update on neon tetra with ich (not sure what the white tiny spot on there outside of there tank is) but they have less white spodt i did a water change on the 2 tanks just to be safe they're Color is back and look more active

Help my neon tetras have the ich i don't have the meds for them now because it's arriving in 3 days and i want to keep them alive for a little longer till i can get there stuff so they can heal i do t want to lose themmm