I cant really tell, but, do you have two Bettas in there with a devider ? I know they dont get along, but, it's neat to have them close together like that, dont they "show off" their beautiful fins? What a lovely little tank you have ! I LOVE it !!!
kitten_penang's 50 gallon saltwater fish tank, reef
waterdog's 75 gallon freshwater fish tank, Tropical