Marine DepotMarine Depot sells the best aquarium equipment, nutrition and supplements the world has to offer. Take your tank from ordinary to extraordinary today! Build a Better Aquarium
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  • Aquarium Lighting

    • LED
      • Fixtures
      • Retrofit Kits
      • Refugium
      • Accessories
    • T5
      • Fixtures
      • Retrofit Kits
      • Bulbs
      • Ballasts
      • Accessories
    • Metal Halide
      • Fixtures
      • Bulbs
      • Ballasts
      • Accessories
    • Hybrid
      • Fixtures
      • Accessories
    • Power Compact
      • Bulbs
      • Accessories
  • Reverse Osmosis for Tanks

    • RO Systems
    • RO/DI Systems
    • Replacement Filters
      • Carbon
      • Sediment
      • Deionization-Filters
      • TFC Membranes
    • Upgrades and Add-Ons
      • Booster Pumps
      • Flush Valves
      • Float & ASO Valves
      • Add-ons
    • Purity Meters & Monitors
    • RO Plumbing Parts
      • Flow Restrictors
      • RO Fittings
      • RO Tubing
      • Valves
      • Feed Water & Drain Connections
    • Replacement Parts
      • Canisters
      • Brackets
      • Clips
  • Return Pumps & Water Flow

    • Submersible
      • Return Pumps
      • Protein Skimmer Pumps
    • External
    • Powerheads & Wavemakers
    • Impellers
      • Needlewheel
      • Standard
    • Accessories
  • Protein Skimmers

    • Internal Skimmers
    • External Skimmers
    • Nano Skimmers
    • Hang-on-Back Skimmers
    • CO2 Absorption
    • Skimmer Parts
    • Skimmer Accessories
  • Additives & Supplements

    • Algae & Pest Control
      • Algae Control
      • Pest Control
    • Coral Dips/Cleaners
    • Reef Supplements
      • Major Elements
      • Minor & Trace Elements
      • 2-Part Solutions
      • Amino Acids
    • Bacteria Supplements
    • Freshwater Plant Care
    • Medications
      • Bacterial & Fungal
      • Ich & External Parasites
      • Freshwater Salts
    • Water Conditioners
    • Clarifiers
  • Aeration

    • Air Pumps
    • Airline Tubing
    • Air Stones
    • Valves & Fittings
  • Apparel & Culture

    • T-Shirts
    • Hats
    • Artwork
  • Aquariums

    • Nano Tanks
    • 40-75
    • 75-120
    • 120-200
    • 200+
    • Aquarium Stands
    • Accessories
  • ATO & Dosing Pumps

    • ATO Systems
    • Dosing Pumps
    • Dosing Containers
    • Tube-Holders & Mounts
  • CO2 Injection

    • CO2 Regulators & Cylinders
    • CO2 Tubing
    • CO2 Diffusers
    • Valves & Fittings
  • Controllers & Timers

    • Controllers & Accessories
      • Controllers
      • Accessories & Calibration
      • Probes
    • Timers & Power Centers
    • GFCI & Grounding
  • Education

    • Books
    • Posters
  • Aquarium Filters

    • Canister Filters
    • Submersible Filters
    • Power Filters
    • Sumps
    • Refugiums
      • In-Tank
      • In-Sump
      • Hang-On-Back
  • Filter Media

    • Biological Media
    • Chemical Media
    • Carbon
    • GFO & Phosphate Removal
    • Pads & Sponges
    • Media Bags
    • Filter Socks & Cups
    • Media Baskets
    • Replacement Cartridges
  • Food

    • Baby Fish Food
    • Pellet Food
    • Flake Food
    • Frozen Fish Food
    • Coral Food
    • Food Soak & Vitamins
    • Garlic
    • Automatic Feeders
    • Feeding Tools
    • Specialty Foods
    • Live Foods
  • Fragging Supplies

    • Fragging Tools
    • Frag Plugs, Disks, & Mounts
    • Coral Glue, Epoxy & Adhesives
    • Frag Racks & Holders
    • Coral Viewers
  • Heaters & Chillers

    • Heaters
    • Chillers
    • Cooling Fans
  • Live Goods

    • Pods & Phyto
    • Live Plants
    • Cleaner Crews
    • Macroalgae
  • Maintenance

    • Algae Magnets
    • Algae Scrapers & Pads
    • Cleaning Supplies
      • Brushes & Pump Cleaners
      • Glass & Acrylic Cleaners
      • Protective Gloves
    • Fish Nets
    • Tongs, Tweezers & Scissors
    • Siphons & Gravel Cleaners
    • Containers & Traps
      • Traps
      • Isolation Containers
    • Acclimation Supplies
  • Plumbing Parts

    • Overflow Boxes
    • Bulkheads & Uniseals
    • PVC Fittings
      • Elbows
      • Unions
      • Tee & Wye Fittings
      • Adaptors, Bushings & Nipples
      • Caps & Plugs
    • Loc-Line
    • Inserts and Hosebarbs
    • Tubing & PVC
      • Flexible Tubing
      • Hose Clamps
    • Return Pipes & Nozzles
    • Strainers
    • Adhesive, Lubricants & Teflon Tape
    • Gaskets & O-Rings
    • Valves
      • Ball Valves
      • Gate Valves
      • Check Valve & Anti-siphon
  • Reactors

    • Calcium Reactors
    • Kalkwasser Reactors
    • Algae Reactors
    • Algae Scrubbers
    • Media Reactors
    • Replacement Parts
  • Rock & Wood

    • Dry Rock
    • Wood
  • Salt Mix

  • Sand & Gravel

    • Sand
      • Live Sand
      • Dry Sand
    • Gravel
    • Refugium Mud
    • Planted Tank Substrates
  • UV Sterilizers & Ozone

    • Sterilizers
    • Ozonizers
    • Replacement UV Bulbs
    • Air Dryers
  • Water Testing

    • Test Kits
    • Electric Monitors
      • Monitors
      • Calibration
    • Hydrometers & Refractometers
      • Hydrometers
      • Refractometers
      • Calibration
    • Thermometers
  • Ecotech Radion Lights

  • Ecotech Vortech Pumps

  • Neptune Apex Controllers

  • Neptune DOS

  • AI Prime Lights

  • Red Sea Aquariums

  • EcoTech Vectra Pumps

  • Innovative Marine Aquariums

  • Sale

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  • Aquarium News & Reviews

  • Reef Calculators

    • Aquarium LED Lighting Comparison
    • Salt Mix Calculator
    • VorTech Pump Flow Calculator
    • JBJ Chiller Calculator
    • Calcium Supplement Calculator
    • Alkalinity Supplement Calculator
    • Magnesium Supplement Calculator
    • Carbon Media Calculator
    • GFO Media Calculator
    • Water Volume Calculator
    • Sand Bed Calculator
    • Electric Bill Calculator
    • Unit Conversion Calculator
  • Shop By Tank

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  • Coupons

Free Shipping For Orders $39+

Marine Depot offers FREE economy shipping for most products when you spend $39 or more! Your order will be delivered in up to 7 business days after it ships out. Economy shipping methods include UPS Ground, USPS First Class, and/or SurePost. You can also upgrade your shipping to Faster Shipping which speeds delivery to 1-5 days. Orders placed before 10:30 am PST Monday-Friday are shipped the same day. Free shipping is only available within the contiguous United States. Frozen foods, live foods, and items shipped directly from the manufacturer do not qualify for this special offer.

Free Upgraded Shipping For Orders $250+

Most orders over $250 qualify for FREE upgraded shipping! Your order will be delivered 1-5 days after it ships out. Thanks to Marine Depot's two strategically located warehouses in Nevada and Georgia, over 90% of shoppers receive their orders within 1-2 business using this level of service. Orders placed before 10:30 am PST Monday-Friday are shipped the same day. Free shipping is only available within the contiguous United States. Frozen foods, live foods, oversize/overweight and items shipped directly from the manufacturer do not qualify for this special offer.

$5.99 Flat Rate Shipping For Orders Under $39

Most orders under $39 ship for only $5.99 using a mix of economy shipping methods including UPS Ground, USPS First Class, and/or SurePost. Your order will be delivered in up to 7 business days after it ships out. Orders placed before 10:30 am PST Monday-Friday are shipped the same day. Our $5.99 flat rate shipping is only available within the contiguous United States. Frozen foods, live foods, and items shipped directly from the manufacturer do not qualify for $5.99 flat rate shipping.


Click here to read more detailed information about our shipping policies and procedures

Upgraded Shipping Map

Transit Days

  • 1 Day
  • 2 Day
  • 3 Day
  • 4 Day
One Day Shipping
Shipped on: Monday Tuesday Wednesday Thursday Friday
Arrives on: Tuesday Wednesday Thursday Friday Monday
Two Day Shipping
Shipped on: Monday Tuesday Wednesday Thursday Friday
Arrives on: Wednesday Thursday Friday Monday Tuesday
Three Day Shipping
Shipped on: Monday Tuesday Wednesday Thursday Friday
Arrives on: Thursday Friday Monday Tuesday Wednesday
Four Day Shipping
Shipped on: Monday Tuesday Wednesday Thursday Friday
Arrives on: Friday Monday Tuesday Wednesday Thursday

$19.99 Fresh Frozen Food Delivery

Frozen foods are delivered 1-3 business days from the day your order ships. Frozen foods are shipped every Monday and Tuesday. Shipping cut-off is Tuesday at 10 am PST (1 pm EST). Orders received after 10 am PST on Tuesday will be shipped the following week. Shipping and handling is a $19.99 flat-rate charge so you can order as much or as little as you like.

Click here to read more detailed information about our frozen food shipping procedure


International Shipping and Delivery

Orders not shipped within the contiguous United States—the 48 U.S. states on the North American continent south of Canada plus the District of Columbia—are considered international orders. International orders are not eligible for Marine Depot’s free shipping promotions and additional surcharges may apply. It is important to note that not all products we carry can be shipped internationally. Any brokerage fees, tariffs and/or taxes will be billed to you directly by the shipping courier. International customers must use the same billing and shipping address.

Click here to read more detailed information about international shipping costs and restrictions

  • Additives & Supplements

    • Algae & Pest Control
      • Algae Control
      • Pest Control
    • Coral Dips/Cleaners
    • Reef Supplements
      • Major Elements
      • Minor & Trace Elements
      • 2-Part Solutions
      • Amino Acids
    • Bacteria Supplements
    • Freshwater Plant Care
    • Medications
      • Bacterial & Fungal
      • Ich & External Parasites
      • Freshwater Salts
    • Water Conditioners
    • Clarifiers
  • Aeration

    • Air Pumps
    • Airline Tubing
    • Air Stones
    • Valves & Fittings
  • Apparel & Culture

    • T-Shirts
    • Hats
    • Artwork
  • Aquariums

    • Nano Tanks
    • 40-75
    • 75-120
    • 120-200
    • 200+
    • Aquarium Stands
    • Accessories
  • ATO & Dosing Pumps

    • ATO Systems
    • Dosing Pumps
    • Dosing Containers
    • Tube-Holders & Mounts
  • CO2 Injection

    • CO2 Regulators & Cylinders
    • CO2 Tubing
    • CO2 Diffusers
    • Valves & Fittings
  • Controllers & Timers

    • Controllers & Accessories
      • Controllers
      • Accessories & Calibration
      • Probes
    • Timers & Power Centers
    • GFCI & Grounding
  • Education

    • Books
    • Posters
  • Filter Media

    • Biological Media
    • Chemical Media
    • Carbon
    • GFO & Phosphate Removal
    • Pads & Sponges
    • Media Bags
    • Filter Socks & Cups
    • Media Baskets
    • Replacement Cartridges
  • Filters & Sumps

    • Canister Filters
    • Submersible Filters
    • Power Filters
    • Sumps
    • Refugiums
      • In-Tank
      • In-Sump
      • Hang-On-Back
  • Food

    • Baby Fish Food
    • Pellet Food
    • Flake Food
    • Frozen Fish Food
    • Coral Food
    • Food Soak & Vitamins
    • Garlic
    • Automatic Feeders
    • Feeding Tools
    • Specialty Foods
    • Live Foods
  • Fragging Supplies

    • Fragging Tools
    • Frag Plugs, Disks, & Mounts
    • Coral Glue, Epoxy & Adhesives
    • Frag Racks & Holders
    • Coral Viewers
  • Heaters & Chillers

    • Heaters
    • Chillers
    • Cooling Fans
  • Lighting

    • LED
      • Fixtures
      • Retrofit Kits
      • Refugium
      • Accessories
    • T5
      • Fixtures
      • Retrofit Kits
      • Bulbs
      • Ballasts
      • Accessories
    • Metal Halide
      • Fixtures
      • Bulbs
      • Ballasts
      • Accessories
    • Hybrid
      • Fixtures
      • Accessories
    • Power Compact
      • Bulbs
      • Accessories
  • Live Goods

    • Pods & Phyto
    • Live Plants
    • Cleaner Crews
    • Macroalgae
  • Maintenance

    • Algae Magnets
    • Algae Scrapers & Pads
    • Cleaning Supplies
      • Brushes & Pump Cleaners
      • Glass & Acrylic Cleaners
      • Protective Gloves
    • Fish Nets
    • Tongs, Tweezers & Scissors
    • Siphons & Gravel Cleaners
    • Containers & Traps
      • Traps
      • Isolation Containers
    • Acclimation Supplies
  • Plumbing Parts

    • Overflow Boxes
    • Bulkheads & Uniseals
    • PVC Fittings
      • Elbows
      • Unions
      • Tee & Wye Fittings
      • Adaptors, Bushings & Nipples
      • Caps & Plugs
    • Loc-Line
    • Inserts and Hosebarbs
    • Tubing & PVC
      • Flexible Tubing
      • Hose Clamps
    • Return Pipes & Nozzles
    • Strainers
    • Adhesive, Lubricants & Teflon Tape
    • Gaskets & O-Rings
    • Valves
      • Ball Valves
      • Gate Valves
      • Check Valve & Anti-siphon
  • Protein Skimmers

    • Internal Skimmers
    • External Skimmers
    • Nano Skimmers
    • Hang-on-Back Skimmers
    • CO2 Absorption
    • Skimmer Parts
    • Skimmer Accessories
  • Pumps

    • Submersible
      • Return Pumps
      • Protein Skimmer Pumps
    • External
    • Powerheads & Wavemakers
    • Impellers
      • Needlewheel
      • Standard
    • Accessories
  • Reactors

    • Calcium Reactors
    • Kalkwasser Reactors
    • Algae Reactors
    • Algae Scrubbers
    • Media Reactors
    • Replacement Parts
  • Reverse Osmosis

    • RO Systems
    • RO/DI Systems
    • Replacement Filters
      • Carbon
      • Sediment
      • Deionization-Filters
      • TFC Membranes
    • Upgrades and Add-Ons
      • Booster Pumps
      • Flush Valves
      • Float & ASO Valves
      • Add-ons
    • Purity Meters & Monitors
    • RO Plumbing Parts
      • Flow Restrictors
      • RO Fittings
      • RO Tubing
      • Valves
      • Feed Water & Drain Connections
    • Replacement Parts
      • Canisters
      • Brackets
      • Clips
  • Rock & Wood

    • Dry Rock
    • Wood
  • Salt Mix

  • Sand & Gravel

    • Sand
      • Live Sand
      • Dry Sand
    • Gravel
    • Refugium Mud
    • Planted Tank Substrates
  • UV Sterilizers & Ozone

    • Sterilizers
    • Ozonizers
    • Replacement UV Bulbs
    • Air Dryers
  • Water Testing

    • Test Kits
    • Electric Monitors
      • Monitors
      • Calibration
    • Hydrometers & Refractometers
      • Hydrometers
      • Refractometers
      • Calibration
    • Thermometers
Reef Tank Packages Bundle Deals New Items Clearance Coupons Gift Certificates Calculators
Aquarium LED Lighting Comparison Salt Mix Calculator VorTech Pump Flow Calculator JBJ Chiller Calculator Calcium Supplement Calculator Alkalinity Supplement Calculator Magnesium Supplement Calculator Carbon Media Calculator GFO Media Calculator Water Volume Calculator Sand Bed Calculator Electric Bill Calculator Unit Conversion Calculator
News & How-Tos
Blog Events Calculators Charts & Diagrams Glossary Club Directory Featured Tanks Finding Nemo

NEW @ MARINE DEPOT

Marine Filter with Protein Skimmer

20% OFF CURVE SKIMMERS

Bubble Magus Curve 5

Bubble Magus Curve 5


Rated up to 140 gallons

Bubble Magus Curve 5
Bubble Magus Curve 7

Bubble Magus Curve 7


Rated up to 240 gallons

Bubble Magus Curve 7

BACK IN STOCK

ATI Essentials Supplement Set

ATI Essentials
Supplement Set

ATI Essentials Supplement Set
Two Little Fishies KW Reactor 300

Two Little Fishies
KW Reactor 300

Two Little Fishies KW Reactor 300
Eshopps Nano Protein Skimmer

Eshopps Nano
Protein Skimmer

Eshopps Nano Protein Skimmer
Two Little Fishies STAX Rock - 5 lbs

Two Little Fishies
STAX Rock
- 5 lbs

Two Little Fishies STAX Rock - 5 lbs
Kessil AP700 Controllable LED Light

Kessil AP700
Controllable
LED Light

Kessil AP700 Controllable LED Light
New Life Spectrum Optimum All Purpose Flakes

New Life Spectrum
Optimum All
Purpose Flakes

New Life Spectrum Optimum All Purpose Flakes

HATS NOW AVAILABLE

Marine Depot Hat - Navy/White

Marine Depot
Hat - Navy/White

Marine Depot Hat - Navy/White
Marine Depot Hat - Grey/Black

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Hat - Grey/Black

Marine Depot Hat - Grey/Black
Marine Depot Hat - Camo/Black

Marine Depot
Hat - Camo/Black

Marine Depot Hat - Camo/Black
Marine Depot Hat - Red/White

Marine Depot
Hat -
Red/White

Marine Depot Hat - Red/White
Marine Depot Hat - Black/Black

Marine Depot
Hat -
Black/Black

Marine Depot Hat - Black/Black
Marine Depot Hat - Navy/Yellow

Marine Depot
Hat -
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Marine Depot Hat - Navy/Yellow
Marine Depot Hat - Black/White

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Hat -
Black/White

Marine Depot Hat - Black/White
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10% off Bubble Magus Protein Skimmers
10% off AquaC Protein Skimmers

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