What’s the difference between Marineland Emperor 400 and Emperor Pro 450?
Marineland recently released the Emperor Pro 450 Power Filter. So, how does this new version compare against the older Emperor 400? You can find out in this versus guide at Aquarium Blueprints. Quick Summary Overall, the Marineland Emperor Pro 450 Power Filter is much better than the Marineland Emperor 400 Power Filter. The Pro version … Read more
