Need some advice!

thwt depends how big your tanks is, what you are keeping, what fish are already there. ect
 
here are a few options of fish that would fit in that tank. keep in mind that only a few of these fish will fit in together.
-clownfish
-bangaii cardinals
-6-line wrasse
-almost all gobies. some of the realy small ones like neons are nice. or like a yellow watchman
-strawberry pseudochromis
-chromis
-royal gramma
-blennies
 
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