Too much water flow in canister?

[steve617]

I built this canister and was wondering if i have too much water flow. The pump is 396 gph. I'm going to us it to grow out 4 BGJD and 2 EBJD. I am going to reposition the pump to more of a center location.

[YT]http://www.youtube.com/watch?v=66Jp_B52FZ4[/YT]

thanks

media biomax, 15 scrubbies, activated carbon, 3 layers blue bonded pad and sponge