Jebao for a 20 gallon sps tank

[Luke1935]

Hello,

So, I am starting a 20 gallon sps tank. I would like to know which jebao would be sufficient. I was looking at either the pp-4 or the new ow-10. Any other suggestions would be great!

Thank you!

 

[nautical_nathaniel]

I have a pp-4 and it works very well.