Decent Circulation Pump

[droidus]

I am setting up my new 32G tank. I am looking at this: https://www.amazon.com/gp/product/B0036S70ZG/ref=ox_sc_act_title_2?smid=ATVPDKIKX0DER&psc=1. I read that it's better to have two small ones. For my size of tank, what do you recommend? I'd like to have some coral and clown fish in my tank.

 

[Zeal]

You should have about 4x-5x turn over rate per hour (GPH) id go for at least 2 of those and buy the hydor controller. Thats what I got and it seems to be working great everything is growing.