Win a 3-Pack of Brightwell Aquatics Supplements! Marine Depot and Brightwell Aquatics are teaming up today to give away a 3-pack of aquarium supplements for your reef tank! There is no purchase necessary to enter—just submit your email address and share the sweepstakes with your reefkeeping buds for your chance to win. One winner will receive 1 x 2-liter bottle of Brightwell Aquatics Reef Code A (Calcium), 1 x 2-liter bottle of Brightwell Aquatics Reef Code B (Alkalinity) and 1 x 2-liter bottle of Brightwell Aquatics Magnesion (Magnesium). The entry period begins at 7 am PST and concludes at midnight 10/29/13. The winner will be contacted via email on 10/30/13 and, with their permission, publicly announced on Facebook shortly thereafter. Good luck everyone! Special thanks to Brightwell Aquatics for sponsoring this week's sweepstakes.