Weird thing swimming in old tank

[RainGamma]

not sure what it was but I never drained it till 5 days after but I noticed in there some weird tadpol looking thing swimming. It was really small didn’t get a picture but maybe you guys can guess on what it is?

 

[FishGuest5123]

What was in it to begin with and was it still in the house?

 

[Colin_T]

not even going to try without a picture or video of it

 

[Back in the fold]

Don't you love surprises ?

 

[RainGamma]

What was in it to begin with and was it still in the house?

My Betta

 

[RainGamma]

not even going to try without a picture or video of it

Yeah sorry