Q about White cap goby

[molodets]

I want to get White cap goby, but i have Diamond goby in my tank,
is it ok if I get White cap goby?

plz someone help!

thanks!

 

[Domboski]

Considering the cost difference and rarity of the fish, I would ditch the Diamond goby and not risk it. They are likely to fight especially in a smaller tank. What sized tank do you have?

 

[molodets]

Got 75g

 

[Domboski]

If they are small its possible they could co-exist in a tank that size without a problem. Still risky though.