What size is your tank? 5 Gallon
What temperature is your tank? Tropic temperature (singapore)
Does your tank have a filter? No
Does your tank have an air stone or other type of aeration? Airstone
Is your tank heated? No
What tank mates does your betta fish live with? No
What type of food do you feed your betta fish? Pellet
How often do you feed your betta fish? once/twice a day. (3pellet)
How often do you perform a water change? 2 week
What percentage of the water do you change when you perform a water change? 100%
What type of additives do you add to the water when you perform a water change? Aqua-Safe Anti-chlorine
Have you tested your water? If so, what are the following parameters?
Symptoms and Treatment
How has your betta fish's appearance changed? A few more missing scales or holes in head.
How has your betta fish's behavior changed? Normal
When did you start noticing the symptoms? 4 weeks ago.
Have you started treating your fish? If so, how? No
Does your fish have any history of being ill? No
How old is your fish (approximately)? 1year
This are the pictures i took. Im curious if this is hole-in-head.