Do bettas play in the substrate?

DarkSoul

Mad Scientist
Mar 12, 2007
1,227
2
38
42
London, Ontario
yesterday, I noticed that the gravel in my tank had been disturbed, and not just disturbed, there were big ditches, and some of the heavier glass rocks had all seemed to accumulate in the corner.

Not only that, there are a bunch of pebbles in my plants that were not previously there.

the glass rocks, while still small, seem like they are much too large or heavy for a betta to move, and the indentations left in the gravel seem like something only a chicilid could do.

This also seems strange since the day before yesterday when I changed the water, I spent some time replanting plants that came up, and I leveled the gravel.


now the craters are covered up again, and there is more gravel in the plants.

wtf is he doing in there?

Ive seen him swim down into the gravel, but it doesnt look like hes flashing, it looks more like he is trying to make his home a little more "homey" or something.

is this a common thing for bettas to do?
 
do you have kids? My three year old has been in trouble so many times trying to catch the fish with the net. LOL
 
yes, its my daughters(6) tank, but she knows better than to be playing with it, and she understands that fish are sensitive.

this was weird, I cant imagine this fish moving that much gravel, especially those bigger glass stones.

there is no other explination for this, other than the 2.5mm baby snail I have living somewhere in the tank, and I highly doubt the snail did it.
 
I bet she done it and you just don;t know it. fix everything back and tape the tank over night or during the day to see what's going on!!!
 
or just literally tape the tank with tape, if it is disturbed(the tape) then you know who dun it.
 
it could be skin and gill fluke parasite that causes irritation and the fish scrapes it self against objects or he could just be itching him self.
 
I guarantee you it was not my child.
there is nothing around that she could have used to even dig that deep .... even standing on the chair, her arm never would have reached to the bottom of the tank, and besides that, I know my child, and i know she would never play in the tank. shes a very responsible 6 year old.


I see the fish swim into the plants sometimes, and sit weirdly, like he will swim into the hornwort facing down, and then just play dead for a few mins, then hes off doing his thing.
or he will swim int othe plants, and just hang out on the bottom for a min or two, but he never sits around long. And I watch him as often as I can, I havent yet seen him actually do anything that might be flashing.

he does swim up and down the sides of the glass sometimes, but Im certain he can see a glimpse of his reflection and he is trying to fight this other fish.... he doesnt flare, even with a mirror, but he swims the same way when I put the mirror up.

I think he has been used to sitting next to other bettas and not being able to reach them, so he doesnt flare. my theroy anyway :)
 
oh man, I just looked at my betta, and one of the "rays" on his anal fin seems to have ripped right up to his body.

so now his anal fin is in two pieces pretty much, one big fat fin, and one tiny little string like fin where it was ripped.
I know his tail was previously in all one piece, so how did this happen?

there are no other fish in the tank, and I cant figure out how he ripped his fin.

I know that he can sometimes see his reflection in the glass, and gets rather angry.
 
If he's using his fins to blow gravel around, that might tear them up. I've never seen a betta do that before though, and unless you have super lightweight gravel (as in, it practically floats), I can't see a betta generating enough force to blow gravel around like that, especially enough to get it tangled up in the plants. What you're describing is something I could expect to see in an african tank, not a betta tank.
 
I see the fish swim into the plants sometimes, and sit weirdly, like he will swim into the hornwort facing down, and then just play dead for a few mins, then hes off doing his thing.

In my experience, betas will swim in to plants, and just rest sometimes. If you catch him sleeping at night, that's probably where he'll be.

Messing with the substrate and rocks is unusual though. If you look at their mouths, they're upturned to get at mosquito larvae and stuff that swim at the surface of the water, and to gulp some air. They're not really equipped to pick up and move pebbles.
 
AquariaCentral.com