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    Free Shipping On $175+
  • FREE Shipping On $175+
  • 14-Day Low Price Guarantee
  • 14-Day Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $175
Standard ground shipping (1-7 business days) starts at a low $5.99 and most orders over $175 ship FREE. Learn More
If you find a product we sell for a lower price at another online store, we will match their price—today and up to 14 days after you've purchased the item! Learn More
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 6 pm EST ship the same day! Learn More

Service. Customer Service.

We're's Reef Squad. Our job? We scour the world to find the most popular and hard-to-find aquarium products so you don't have to. And we ship them to you fast. How fast? 99.9% of orders ship the same day they are placed.

Need technical support? No problem. Reef Squad members each have more than 10 years of hobby-related experience, so we can walk you through the setup of a new calcium reactor or help you adjust the air intake on your protein skimmer.

But we don't stop there. Our award-winning customer service, Hassle-Free Returns and Low Price Guarantee ensure you'll always get the best value, the best service and the best support. That's why we're the team that aquarium hobbyists trust.

Have questions? We have answers! Contact us today!
Marine Depot Unique Selling Propositions Huge Selection - Over 30 categories, 130 brands and 6,000 aquarium products… all from one store. We can even special order merchandise if we don't have what you need in stock. Same Day Shipping - 99.9% of orders placed before 6PM EST are shipped the same day. And, orders over $175 are shipped for free. Low Price Guarantee - At, we offer a Low Price Guarantee on all in-stock merchandise. Bizrate Circle of Excellence Site - Reviews at Bizrate Hassle-Free Returns - Our generous 60-day return period ensures you'll have ample time to determine if you've chosen the right product.
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June 22, 2015
"Great service! I had questions about products, they replied to my emails within minutes. Very satisfied!!"

June 19, 2015
"I've spent over $5000 here in less than 8 months so you must be doing something right."

June 14, 2015
"They have an excellent selection and very good prices."

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