Great Aquariums Start Here
1-800-566-3474
    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
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
14-Day Low Price Guarantee
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
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
  • Options
    Reset All
  • Your Selections
  • $40-$90
    (Price)
Search Results for »
Show: per page
Grid View Grid List View List
Sort by:
1 - 25 of 438
DTs Premium Reef Blend Phytoplankton

DTs Premium Reef Blend Phytoplankton

DT’s ®Live Marine Phytoplankton- Premium Reef Blend Containing live: Nannochloropsis aculata, Phaeodactylum tricornutum,...

From $10.19
Kordon Ich Attack Disease Inhibitor

Kordon Ich Attack Disease Inhibitor

Feature(s): Herbal ICH ATTACK 100% Organic 4oz (118mL) Treats up to gallons PRODUCT DESCRIPTION: The proper diagnosing of diseases associated with the keeping of aquarium and pond fishes and other aquatic animals is a ...

From $7.99
Current USA TrueLumen Pro LED Striplight

Current USA TrueLumen Pro LED Striplight

TrueLumen PRO LED Striplights A New Standard in Illumination These sleek, extruded aluminum strip lights are packed with ultra-bright LEDs rivaling even the brightest T5`s. Completely water resistant and low-voltage provid...

From $39.99
Danner Model Supreme Pumps w/ Fractionating Impeller

Danner Model Supreme Pumps w/ Fractionating Impeller

Danner Model 2 Supreme 250 GPH Pump w/ Fractionating Impeller Danner Supreme Utility Pumps with Fractionating Impeller, Front-Mounted Venturi and Noise-Suppressor. Perfect upgrade or replacement pump for Protein Skimmers and id...

From $71.99
10000K Metal Halide Bulb - Ushio, Double Ended

10000K Metal Halide Bulb - Ushio, Double Ended

We offer a wide variety of Metal Halide bulb choices to suit your aquarium lighting needs. A Metal Halide Lamp is a high-intensity discharge light source in which the light is produced by the radiation from mercury, plus halides ...

From $44.99
13000K Metal Halide Bulb - Aqualine AB, Double Ended

13000K Metal Halide Bulb - Aqualine AB, Double Ended

We offer a wide variety of Metal Halide bulb choices to suit your aquarium lighting needs. A Metal Halide Lamp is a high-intensity discharge light source in which the light is produced by the radiation from mercury, plus halides ...

From $81.99
Danner Mag-Drive Supreme Replacement Impeller

Danner Mag-Drive Supreme Replacement Impeller

Replacement impeller for Danner Mag-Drive Supreme 2 Pump. Includes impeller shaft and bushings.

From $14.49
Chem-Marin Stop Parasite

Chem-Marin Stop Parasite

Chem-Marin`s Stop Parasite helps to control parasites such as Oodinium and Cryptocaryon in a marine aquarium that contains corals or invertebrates. Stop Parasite is made from many different agents. One speeds up the fishes na...

From $24.99
Prodibio STRONTI+

Prodibio STRONTI+

Hard corals need Strontium as well as calcium to form their skeleton. In the ocean, currents provide all the necessary elements. In the closed environment of the aquarium, Strontium demand is constant so its input is necessary. ...

From $22.99
Single Union Ball Valve - FPT x FPT

Single Union Ball Valve - FPT x FPT

Part #: 270520 Description: 1/2" Threaded Single Union Ball Valve Note: While this fitting has a union, it is not designed to seal/hold water when the union is removed. The union is primarily for maintenance of the ball valve. ...

From $23.99
14000K Metal Halide Bulb - Phoenix, Mogul Base

14000K Metal Halide Bulb - Phoenix, Mogul Base

This 150W Single Ended Mogul 14000K bulb casts a crisp-white light with a blue tint. Great for bringing out the coloration of fish and corals while providing sufficient intensity for growth. An HQI, Pulse-Start or Electronic balla...

From $77.99
Ruby Reef HydroPlex

Ruby Reef HydroPlex

HydroPlex is a water treatment for control of bacteria, external parasite and fungi and algae. A great dip for new livestock and plants. Dose 1 oz. of Hydroplex per quart of water when used as a dip for new arrivals or as ...

From $43.99
Clear-for-Life Aquarium Light Kit

Clear-for-Life Aquarium Light Kit

CFL Aquarium Light Kit-12inch for use with Clear-for-Life™ Acrylic Aquariums or any standard hoods easy to mount instructions included

From $32.49
Lifegard Aquatics Quartz Sleeve For QL UV

Lifegard Aquatics Quartz Sleeve For QL UV

Lifegard Aquatics Replacement Quartz Sleeve For QL-15 UV Sterilizer 175060

From $43.99
Boyd Chemi Pure Elite

Boyd Chemi Pure Elite

Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs repl...

From $9.99
Seachem Laboratories Purigen

Seachem Laboratories Purigen

SeaChem Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impu...

From $8.49
Hydor Koralia Evolution Circulation Pump/Powerhead

Hydor Koralia Evolution Circulation Pump/Powerhead

Hydor Koralia Evolution Designed especially to work in small reef aquariums, are part of Koralia the new innovative and unique range of circulation pumps for aquariums. The exclusive Hydor design and technology guarantee a cont...

From $27.99
D-D RP-10 ROWAphos GFO Phosphate Removal Media

D-D RP-10 ROWAphos GFO Phosphate Removal Media

ROWAphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds. It has the largest absorption ability of any phosphate product and will not leach back in to the water. ROWAphos is the m...

From $14.49
Red Sea Coral Pro Salt Mix - Bucket

Red Sea Coral Pro Salt Mix - Bucket

7 kg (15.4 lb) Bucket - makes 210 L (55 gal) of saltwater Red Sea is pleased to announce the addition of an innovative new salt formula designed to meet the needs of today`s advanced hobbyist. Coral Pro Salt has been specif...

From $26.99
Two Little Fishies Julian Sprung`s SeaVeggies Seaweed

Two Little Fishies Julian Sprung`s SeaVeggies Seaweed

Super nutritious natural Purple Seaweed. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater fishes, such as Cichlids and Goldfish. ...

From $4.99
Danner Supreme Aqua-Mag Water Pump

Danner Supreme Aqua-Mag Water Pump

Feature(s): Flow Rate: 250 GPH maximum flow with a 7` shut-off  Power consumption: 21 Watts Pump Size (L x W x H): 5.0" x 3.8" x 4.2" Outlet Size / Inlet Size: 1/2" MPT / 1/2" FPT 10` grounded power cord foa...

From $32.79
AquaMaxx Replacement Cup AM Series In-Sump Protein Skimmer

AquaMaxx Replacement Cup AM Series In-Sump Protein Skimmer

Replacement Cup for AquaMaxx AM100

From $49.99
Seachem Laboratories Prime

Seachem Laboratories Prime

Seachem Prime™ is the complete and concentrated conditioner for both fresh and salt water. Prime™ removes chlorine, chloramine and ammonia. Prime™ converts ammonia into a safe, non-toxic form that is readily removed by the tank’s ...

From $7.99
AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO

AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO

AquaMaxx Phosphate Out is a granular ferric oxide adsorptive filter media that removes phosphate from aquarium water. Phosphate is a fuel for algae growth and can also inhibit a coral`s ability to utilize calcium in water. Phosp...

From $21.99
Two Little Fishies GFO Phosban Reactor

Two Little Fishies GFO Phosban Reactor

The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. It can be mounted hanging on the back ...

From $34.99
1 - 25 of 438
This item is temporarily unavailable but will be back in stock soon.

Item #
Price:
Click the Add To Cart button below if you'd like to reserve this item today. Any other items included in your order will be immediately processed and shipped. We will ship this item separately as soon as it arrives. We will not charge you for this item until it ships and you will incur no additional shipping charges.

Enter your email address in the field below and click the Notify Me button if you'd like us to send you an email when this item becomes available. Although you will be immediately notified when we have stock on hand, we will not reserve any units for you; you must return to our website and place an order.

Your Email:
Just enter your email address below and we'll let you
know when the product you are looking for becomes available!

Item Code:
Price:
Your Email:
Marine Depot Newsletter Signup
Aquariums, News & Culture
Join 100,000+ readers who receive weekly tips, videos, deals and giveaways.