I just Want to say thank you so much qavyy for telling me this might get a discount soon I'm happy I saved up

Is DMS a kind of shark the can get gems quickly? If so I also want to know what's the first shark that can give you alot of gems if u dont know what I mean just answer the 1st question and that's it

Do I buy it?

If I buy robo shark rn will j still need to complete the bar to unlock!! Sharks? Like I mean since I just got an XXL now I need to grind for.!! Will I still have to Grind or can I grind with robo?

Should I buy this? My best shark is the frezy