Is a Danner Mag3 powerful enough.

[Craptacualr]

not sure if they ship to canadia but marinedepot carries every Danner pump and a whole TON of other centrifugal pumps. I use a mag 7 in my loop and the pump rocks . Danner makes awesome products

 

[fhanderson]

I bought a mag 3 and a mag 7, you can select Canada or US here:
http://www.bigalsonline.com/splash.html