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Happy Veterans Day! Get 11% off your order until 7 pm PST this evening at Marine Depot with coupon HEROES You can also save 11% off your order at Marine Depot Live until midnight tonight with coupon THANKYOU

Mail-In Water Tests, Build Rock Structures and Improve Flow PLUS Lower nitrates, phosphates and remove aquarium waste with today's featured items!

HONORING ALL WHO SERVED Enjoy 11% off all corals, starfish and anemones @ Marine Depot Live until midnight 11/11/15 with coupon code THANKYOU FREE shipping on all orders $200 & up! Here are some of our latest additions (WYSIWYG) Blue Linckia Starfish Acropora Mini Colony Coral Bleeding...

Big tank skimmers + water change essentials New big tank skimmers from AquaMaxx just arrived plus save some dough on water change essentials like RO/DI systems, refractometers, pumps and gloves.

Get organized, most viewed tanks + 15% off all heaters PLUS Kessil AP700, Most Searched Lights, Reactors and Customer Reviews!

VIDEO: Which ATO is right for you? In today's video, we explain how the hobby's most popular ATO systems work, from the most basic to the most advanced, to help you determine which system will best fit your tank and budget. Already run a ATO? Please reply with the make/model and how you like...

New @ MD: Reactors, Frag Racks, Skimmers and MORE! PLUS Sump Giveaway, Items Under $50, Nano LEDs and Customer Reviews

15% off RO & RO/DI Systems, Booster Pumps, Replacement Cartridges, TDS Meters and MORE Use coupon code PUREH2O during checkout to redeem Remove harmful impurities from tap water before they enter your tank! Want to learn more about reverse osmosis systems? WATCH OUR YOUTUBE PLAYLIST

Keep your tank safe when disaster strikes! With all of the time, money and effort we dedicate to becoming excellent stewards of aquatic life, investing in backup equipment and having backup saltwater prepared are precautions every hobbyist should take.

BIG deals for BIG tanks We've slashed prices up to $210 on AquaMaxx skimmers and calcium reactors for large tanks. Everything below ships for FREE. Need more time to pay? Try PayPal Credit! Have you entered our latest giveaway?

New @ MD: Hydra HD, Gyre Module, AP700 and More! Check out Marine Depot's latest additions from AI, AquaMaxx, EcoTech Marine, IceCap and more! Have you watched our latest video? https://www.youtube.com/watch?v=zvaZWfucpKc

https://www.youtube.com/watch?v=zvaZWfucpKc VIDEO: The Best Ways to Cycle Your Reef Tank How long did it take to cycle YOUR tank? Please reply and let us know!

Today is your last to enter for your chance to win the all-new Innovative Marine Fusion Lagoon 50 Gallon Aquarium along with a handsome high-gloss cabinet/stand! So... click here to enter. Maybe we'll even send you a coupon! SPOILER ALERT: We will send you a coupon. DO IT! WIN A TANK! YOUR...

Shopping for a protein skimmer? Sweet! Then we've got good news for you. You can get 10% off most protein skimmers we sell from now until midnight Sunday (PST). Just enter coupon code SKIMDEAL during checkout to claim your savings. Need help choosing your first skimmer or upgrading...

Hot off the press is our new 146 page print catalog! Many thanks to Scott Adams for the awesome cover photo. Head over to MarineDepot.com, click the "Request a Catalog" link in the footer and fill out the form so we can mail you a copy!

Marine Depot Best of 2015 Each year Marine Depot recognizes the top brands and products in the aquarium industry with our annual Best of Awards. To learn more about the Best of 2015, click here.

https://www.youtube.com/watch?v=DqRKm5uwf-g Find out why YOU should join an aquarium club! In today’s Marine Depot video, we sit down with two Southern California Marine Aquarium Society board members to discuss the benefits of joining a local reef club. During our conversation, we cover a...

Get your free MD T-shirt We are excited to share that Marine Depot has earned our 4th Bizrate Circle of Excellence award, which recognizes outstanding online customer satisfaction scores throughout a one-year period. We want to offer our sincere thanks to you, our customers, and will be...

Win a Fusion Lagoon 50 Aquarium! To help celebrate the release of Innovative Marine's Fusion Lagoon aquarium series, we've teamed up to give away a new Fusion Lagoon 50 gallon aquarium along with a handsome high-gloss stand (a $1100 value!) to one lucky aquarium hobbyist. There is no...

Today @ MD: AI Hydra HD, Walt Smith Reef Rock & $60 off JBJ Shallow Reef Check out the new AI Hydra HD @ MD, start a new shallow or frag tank with $60 in savings or dive into the Marine Depot Blog to expand your knowledge of the hobby. https://www.youtube.com/watch?v=Erd172asBIM...