to all the bro & sis out there!
i think i had been brain wash by some bro! can some1 pls tell me wat is the minimum equidment require for a nano sps tank!

1. wat is calcium reator?

2. atleast wat kind of protein skimmer is need?

3.wat is the cost for a chiller (suitable for 2 feet tank) and the cost for the electric bill!

4. is that a over flow sump is a must?