Instantly improve the water circulation in your reef aquarium using a powerful Hydor Koralia Evolution powerhead!
We are giving away a Koralia Evolution that pushes 850 gallons of water per hour through your aquascape using a mere 4.5 watts.
Want better flow? ENTER NOW.
Registration ENDS at 11:59 PM PST on 11/13/13.
Details: Open to US residents 18 years or older. Void where prohibited or restriced by law. Winner will be contacted via email.