Tank size: 60 liters
tank age: a month
pH: I don’t have a testing kit
ammonia: I don’t have a testing kit
nitrite: I don’t have a testing kit
nitrate: I don’t have a testing kit
kH: I don’t have a testing kit
gH: I don’t have a testing kit
tank temp: 77 F
Fish Symptoms (include full description including lesion, color, location, fish behavior): my platy didn’t swim around a lot, he was a sunset platy and he didn’t lose color, I found him next to the skull, both him and my female part stay in one place most of the time, they don’t really move around a lot
Volume and Frequency of water changes: I did an 80 % water change about two weeks ago and then at the beginning of this week I added 4 liters of water
Chemical Additives or Media in your tank: I put water conditioner in, stress guard, oxygen drops and also general aid at the beginning of the week because one of my fishes looked sick
Tank inhabitants: I have 3 fake plants and a tiny ship and a tiny skull
Recent additions to your tank (living or decoration): nope nothing
Exposure to chemicals: I named them above, other than that I don’t think I put anything in
Digital photo (include if possible):