Hi all 
My little fishy seems to have some holes in his dorsal fin...
poor little guy. im not sure why, his water and everything is always nice and clean... it kinda looks like this dorsal fin has some see-thru patches in it. its really weird. And I cant take a photo because he swims too fast!
My first thoughts were ammonia, it was a little high this morning which I though strange because I gave him a full water change 3 days ago! anyway, details below:
Housing
What size is your tank? 15 litres
What temperature is your tank? 26-27 degrees
Does your tank have a filter? no
Does your tank have an air stone or other type of aeration? no
Is your tank heated? yes
What tank mates does your betta fish live with? none
Food
What type of food do you feed your betta fish? NLS pellets
How often do you feed your betta fish? twice a day - 3 in morning, 3 in eve, day off on sundays
Maintenance
How often do you perform a water change? twice a week.
What percentage of the water do you change when you perform a water change? half on a Tuesday and full on friday
What type of additives do you add to the water when you perform a water change? water conditioner - new one called fluval?
Water Parameters:
Have you tested your water? If so, what are the following parameters?
Ammonia: 0.25
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed? his dorsal looks a bit see through in some spots and he has two tiny holes
How has your betta fish's behavior changed? hasn't - still a psycho!
When did you start noticing the symptoms? have noticed the see thru parts for the last month or maybe more... but didn't really pay much attention because it looks worse when the sun is shining on his tank. little holes maybe 3 weeks ago
Have you started treating your fish? If so, how? not yet, just regular water changes
Does your fish have any history of being ill? no, hes been healthy ever since I have had him (touch wood). just the odd tear from over flaring
How old is your fish (approximately)? almost 2?
Thanks guys!!
My little fishy seems to have some holes in his dorsal fin...
poor little guy. im not sure why, his water and everything is always nice and clean... it kinda looks like this dorsal fin has some see-thru patches in it. its really weird. And I cant take a photo because he swims too fast!
My first thoughts were ammonia, it was a little high this morning which I though strange because I gave him a full water change 3 days ago! anyway, details below:
Housing
What size is your tank? 15 litres
What temperature is your tank? 26-27 degrees
Does your tank have a filter? no
Does your tank have an air stone or other type of aeration? no
Is your tank heated? yes
What tank mates does your betta fish live with? none
Food
What type of food do you feed your betta fish? NLS pellets
How often do you feed your betta fish? twice a day - 3 in morning, 3 in eve, day off on sundays
Maintenance
How often do you perform a water change? twice a week.
What percentage of the water do you change when you perform a water change? half on a Tuesday and full on friday
What type of additives do you add to the water when you perform a water change? water conditioner - new one called fluval?
Water Parameters:
Have you tested your water? If so, what are the following parameters?
Ammonia: 0.25
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed? his dorsal looks a bit see through in some spots and he has two tiny holes
How has your betta fish's behavior changed? hasn't - still a psycho!
When did you start noticing the symptoms? have noticed the see thru parts for the last month or maybe more... but didn't really pay much attention because it looks worse when the sun is shining on his tank. little holes maybe 3 weeks ago
Have you started treating your fish? If so, how? not yet, just regular water changes
Does your fish have any history of being ill? no, hes been healthy ever since I have had him (touch wood). just the odd tear from over flaring
How old is your fish (approximately)? almost 2?
Thanks guys!!