eels and gouramies

[fishmastermike]

i heard that spiny eels do good with gouramies and i have a couple and have been wanting to get an eel and my gouramies could use an upgrade what is a good tank size for the following fish. (if they dont go together let me know) also maybe some other fish

2 opaline gouramies
2 kisser gouramies
1 golden gouramie
1 pearl gouramie
1 fire eel
1 tire track eel
1 peacock eel

 

[fishmastermike]

plz answer