Okay. Petsmart shoulda told you to cycle your tank first before adding fish. Your tank doesn't have enough of the beneficial bacteria for the fishies right now hence the ammonia spike. You need to do a major water change and get Prime or Amquel. It will help detox the ammonia for the fish, but keep it useable by the bacteria you are trying to get established. Your next worry is gonna be a nitrite spike. Same as before. Water changes, add Amquel or Prime. (This is where salt can be used. It helps detox nitrite for fishes.) Read up on the nitrogen cycle. It will become your best friend/worst enemy. You are gonna wanna test your water daily, if not twice daily to see where it is in the cycle. You are probably gonna be doing alotta water changes for a little while just to keep things under control so the fishies don't die or get sick.
P.S. Gouramis are air breathers. They will come to the top to breathe air. Hence why Petsmart probably said they would do okay in an uncycled tank. "The ammonia won't be as stressful on them." It still is stressful on them. It burns their little eyes and body
P.S. Gouramis are air breathers. They will come to the top to breathe air. Hence why Petsmart probably said they would do okay in an uncycled tank. "The ammonia won't be as stressful on them." It still is stressful on them. It burns their little eyes and body
