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  • Aquarium Lighting

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    • Hybrid
      • Fixtures
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    • Power Compact
      • Bulbs
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  • 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
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      • Probes
    • Timers & Power Centers
    • GFCI & Grounding
  • Education

    • Books
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  • 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
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    • Sand
      • Live Sand
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    • 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

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  • EcoTech Vectra Pumps

  • Innovative Marine Aquariums

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  • Reef Calculators

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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
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10-40% OFF - Black Friday WEEKEND SALE + AS LOW AS 0% APR FINANCING

BLACK FRIDAY DOORBUSTERS

Kessil AP700

Kessil AP700

Kessil A360

Kessil A360

AquaMaxx ConeS CO-3 Skimmer

AquaMaxx ConeS CO-3 Skimmer

For 270-450 Gallons

AquaMaxx ConeS CO-2 Skimmer

AquaMaxx ConeS CO-2 Skimmer

For 160-300 Gallons

AquaMaxx NF-1 Nano Skimmer

AquaMaxx NF-1 Nano Skimmer

For 20-30 Gallons

AquaMaxx Probe Holder

AquaMaxx Probe Holder


Holds 4

AquaMaxx FC-80 Skimmer

AquaMaxx FC-80 Skimmer


For 70-140 Gallons

AquaMaxx NemoLights

AquaMaxx NemoLights

AquaMaxx FR-S Reactor w/ Sicce Pump

AquaMaxx
FR-S Reactor
w/ Sicce Pump

AquaMaxx cTech T-2 Calcium Reactor

AquaMaxx
cTech T-2
Calcium Reactor

AquaMaxx Frozen Food Strainer

AquaMaxx Frozen
Food Strainer

AquaMaxx Magnus VSG-6000 DC Pump

AquaMaxx Magnus
VSG-6000 DC Pump

Accel Aquatics Flow Accelerator

Accel Aquatics
Flow Accelerator

Eshopps

Eshopps

Seneye

Seneye

Innovative Marine Aquariums

Innovative Marine Aquariums

Innovative Marine Stands

Innovative Marine Stands

Innovative Marine AUQA Gadgets

Innovative Marine AUQA Gadgets

Innovative Marine Filter Socks

Innovative Marine Filter Socks


_

Red Sea Coral Pro Salt Mix

Red Sea Coral Pro Salt Mix


FREE Reef Foundation 3 ABC 3-Pack

Boyd Chemi-Pure

Boyd
Chemi-Pure

coupon: BLACKFRIDAY20

Filter Media Cups

Filter
Media Cups

2 NEW COLORS!

Oceanexus Frag Rack Systems

Oceanexus Frag
Rack Systems

Includes 10 plugs!

Accel Aquatics

Accel Aquatics

Lifegard Aquatics

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Trigger Systems

Trigger Systems

Sicce

Sicce

Aqua Medic

Aqua Medic

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Somatic
Current USA
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10% off Bubble Magus Protein Skimmers
10% off Bubble Magus Protein Skimmers

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