What kind of water pump do I need for a salt water aquarium?

Depends on other factors, but yes, some salt tanks require extra circulation and wave makers produce varied currents which can be beneficial, especially in tanks with corals or stuffed with live rock. Note: being anonymous makes it harder to keep track of your previous questions to help give correct advice aron.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.