Hi, I just bought a new betta fish from Petsmart after my others passed away. His small size was cute at first, and he is very vibrant! That got me hooked on him. His size was not like the others in the store, though. I was wondering if he is going to be a runt all of his life (if that's even possible for bettas?), or if he'll grow. Right now, he is half the size of my friend's betta. His body is about an inch long. (The picture below shows his size compared to my hand and a pen that I had right up at the tank).
I installed a small filter for 1-3 gallon tanks in there (this tank is 2.5 gallons), and I'm scared he's going to get sucked up because of his small size. He swims by it and his tail starts to get sucked into it before he swims away. Because of this, I was going to wait until he grows to install it again, but I don't know how much bigger he'll get. I'd rather not take my chances with such a beautiful fish, and I have the worst anxieties when it comes to this.
On a side note, he is very brave! I had to move some stems of the plant to make room for the filter, and he swam by my hand with no problems. He isn't easily scared like my past bettas, and he's only a baby. That made me laugh a little.
I installed a small filter for 1-3 gallon tanks in there (this tank is 2.5 gallons), and I'm scared he's going to get sucked up because of his small size. He swims by it and his tail starts to get sucked into it before he swims away. Because of this, I was going to wait until he grows to install it again, but I don't know how much bigger he'll get. I'd rather not take my chances with such a beautiful fish, and I have the worst anxieties when it comes to this.
On a side note, he is very brave! I had to move some stems of the plant to make room for the filter, and he swam by my hand with no problems. He isn't easily scared like my past bettas, and he's only a baby. That made me laugh a little.
