Marine Depot and API have teamed up to offer 5 lucky aquarium hobbyists with an “Ultimate Algae Control” pack that includes aquarium test kits, filter media, water treatments and an algae scrubber to help you win the war against algae! There is no purchase necessary to enter for your chance to win. All you have to do is sign up for our email newsletter, chock-full of great deals, new products and helpful tips on aquariums and reefkeeping. If you're already a subscriber, awesome! You'll automatically be entered into the giveaway. PLEASE VISIT OUR WEBSITE TO WATCH A VIDEO AND LEARN MORE! Click here to enter the sweepstakes. To read the official rules, click here. You must be a U.S. resident 18-years-old or older and enter before midnight October 31 for your chance to win.