Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    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
Show: per page
Grid View Grid List View List
Sort by:
76 - 100 of 115
Blue Life Clear Fx Pro

Blue Life Clear Fx Pro

CLEAR FX PRO is an advanced all-in-one filtration media. BlueLife`s cutting edge technology is compatible with both fresh and saltwater aquariums of all sizes. The easy to use media is the most comprehensive and reliable solutio...

From $12.49
Fluval BioMax Ceramic Rings 500G (17.63 oz)

Fluval BioMax Ceramic Rings 500G (17.63 oz)

BioMax filter media are inert ceramic rings that are capable of supporting large populations of water purifying bacteria. Composed of a variety of channels and tunnels, the multitude of tiny pores can support these colonies of ben...

$12.99
Korallen-Zucht ZEOvit Activated Carbon - 1 Liter

Korallen-Zucht ZEOvit Activated Carbon - 1 Liter

ZEOVit Activated Carbon 1L / 450g Place in sump or other high flow area to absorb poisonous and remove yellowing compounds from the water. 1 liter will effectively treat 250 gallons.

$28.99
Magnavore Poly-Tech Super Filter Professional Filter Pad (6 inch x 12 inch)

Magnavore Poly-Tech Super Filter Professional Filter Pad (6 inch x 12 inch)

***Freshwater or Saltwater Marine/Reef Use*** Much cleaner water, fewer toxins, healthier fish, less scum and less cleaning too! Poly-Tech Super Filter is an innovative filtration pad utilizing polymeric media, ferric-oxid...

$11.49
Lifegard Aquatics Pelletized Activated Carbon 28 oz.

Lifegard Aquatics Pelletized Activated Carbon 28 oz.

Lifegard Aquatics Pelletized Activated Carbon Keeps fish and invertebrates healthy by adsorbing numerous chemicals, organic contaminants and some metals. Removes colors and odors from aquariums. Removes pollutants that mechanical...

$14.99
NP Biopellets Filter Media

NP Biopellets Filter Media

How it works The positive effects of NP-reducing BioPellets on water quality are based on the principle of immobilization. Waste products from the water, mainly nitrate and phosphate, are converted into bacteria. This keeps the a...

From $38.99
Evolution Aqua Pure Pond

Evolution Aqua Pure Pond

When you introduce the Pure Pond balls into the biological chamber of your filter, they become one with moving bed, agitating alongside your biological filtration media, just waiting to smooth out any peaks and troughs of the Ammo...

From $24.99
CaribSea L.S.M. Live Sulfur Media 1 Gallon

CaribSea L.S.M. Live Sulfur Media 1 Gallon

Here is a pure granular elemental sulfur, with sulfur reducing bacteria right on it. This product can be used in a number of ways, and accomplishes the same job of nitrate reduction as our NO-NO3®. This product is ideal for dual c...

$39.49
Aqua Clear Amrid

Aqua Clear Amrid

Feature(s): For AquaClear 20 and "Mini" Removes and controls harmful ammonia from freshwater Ideal for new or heavily populated aquariums Helps keep ammonia levels within tolerable limits Provides numerous bacterial...

From $2.99
Marineland Carbon Bags 100g for 160-360 Magnum C-Series Canister Filter (2pk)

Marineland Carbon Bags 100g for 160-360 Magnum C-Series Canister Filter (2pk)

Replacement Carbon Bags 100g, for the 160, 220, and 360 C-Series Canister Filters

$10.99
Brightwell Aquatics Neo-Zeo Zeolite Media For Reef Aquaria 1000g / 2.2 lbs

Brightwell Aquatics Neo-Zeo Zeolite Media For Reef Aquaria 1000g / 2.2 lbs

• Unique zeolitic medium for selective removal of dissolved organic compounds through ionic and molecular adsorption, as well as passive uptake via the beneficial microbes that colonize the media; the combined result of th...

$8.99
Eheim Filter Media Bag up to 2L 5in x 11in

Eheim Filter Media Bag up to 2L 5in x 11in

Eheim Filter Media Bag, up to 2L

$8.99
Continuum Aquatics Reef-Basis Captiv Phos Fe Granular Ferric Oxide GFO Phosphate Adsorber

Continuum Aquatics Reef-Basis Captiv Phos Fe Granular Ferric Oxide GFO Phosphate Adsorber

Captiv•Phos Fe Description: Ferric Phosphate & Silicate Removal Media Features: • Highly activated ferric oxide phosphate removal medium • Particularly selected for use in marine systems and soft FW systems • Will no...

From $12.99
Korallin BioDenitrator Replacement Media

Korallin BioDenitrator Replacement Media

Korallin S-1502 Replacement Media

From $89.99
Fluval Zeo-Carb Filter Media, 150 gram (3/pk nylon bags)

Fluval Zeo-Carb Filter Media, 150 gram (3/pk nylon bags)

Zeo-Carb combines UltraGrade Carbon with Ammonia Remover to protect the aquarium from build-ups of both ammonia and liquified wastes, dyes and medications. The ammonia remover will also help remove the ammonia released when the...

$5.99
Fluval Pre-Filter Media, 750 gram

Fluval Pre-Filter Media, 750 gram

Fluval Pre-Filter consists of inert, solid ceramic rings used to trap large and medium solid particles before they clog the finer sieves of the media baskets above. The media forces water into many complex paths as it moves thro...

$8.49
Brightwell Aquatics Katalyst Bioreactive Filtration Media 600g / 21oz

Brightwell Aquatics Katalyst Bioreactive Filtration Media 600g / 21oz

Overview Bioactive filtration media, providing an ideal colonization substrate and a suitable source of organic carbon to beneficial microbes responsible for uptake of nitrate and phosphate. Helps decrease latent organic ...

$53.49
Lifegard Aquatics Carbon Filled Bio-mate Bioballs

Lifegard Aquatics Carbon Filled Bio-mate Bioballs

Bio-Mate Refillable Media Balls Provides maximum surface area with the greatest possible mix of air and water. Cultivates nitrifying bacteria. Promotes gas exchange, increases dissolved oxygen level and removes harmful gases. Wil...

From $19.99
Lifegard Aquatics Fluidized Bed Filter Media 3lb

Lifegard Aquatics Fluidized Bed Filter Media 3lb

Biological media for fluid bed filters. Provides higher surface area (71 square feet per pound). Self cleaning. Improves filtration in any make or model.

$12.99
Eheim Liberty Carbon Insert Cartridge

Eheim Liberty Carbon Insert Cartridge

Activated Carbon Inserts for Eheim Liberty Hang-On Filters (2 pcs)

From $10.99
Continuum Aquatics Reef-Basis Captiv Phos W Granular Phosphate Adsorber

Continuum Aquatics Reef-Basis Captiv Phos W Granular Phosphate Adsorber

Captiv•Phos W Description: Activated Phosphate & Silicate Removal Medium Features: • Highly activated phosphate removal medium • Particularly selected for use in marine systems and Freshwater systems • Will not...

From $13.49
AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO - 20 lbs

AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO - 20 lbs

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. Phospha...

$299.99
Continuum Aquatics Reef-Basis Labyrinth Premium Aquarium Carbon

Continuum Aquatics Reef-Basis Labyrinth Premium Aquarium Carbon

Reef•Basis Labyrinth Carbon Description: Activated Carbon for Marine & freshwater Aquariums Features: • Steam activated, pelletized, bituminous coal based carbon • Particularly selected for use in marine systems and so...

From $9.49
Brightwell Aquatics PhosphatR - Regenerable Phosphate-Adsorption Resin

Brightwell Aquatics PhosphatR - Regenerable Phosphate-Adsorption Resin

Overview Next-generation regenerable phosphate adsorption resin effective in marine aquaria; will also remove silicates. Far more effective than activated alumina and granular ferric products. Will not negatively impact wa...

From $30.49
Eheim EHFILAV Freshwater Biological Filtration Media

Eheim EHFILAV Freshwater Biological Filtration Media

A build-up of toxic nitrogenous wastes is a natural result of all aquarium inhabitant`s life processes. In nature, the body of water is large enough to dissipate or dilute these wastes. Some will even be converted into usable ener...

From $44.49
76 - 100 of 115
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.