Click to Verify - This site chose VeriSign SSL for secure e-commerce and confidential communications.
Security Seal
Marine Depot Live Chat Support
Pet supplies, Pet products, and Pet Accessories for your dogs, cats, birds, fish, reptiles or small pets. Pet experts are available to help you.
New Customer? Register | Sign In
MarineDepot.com Low Price Guarantee
0 items
Your cart is currently empty.
View Cart Checkout
Aquarium Supplies
Search Results for »
Show: per page
Grid View Grid List View List
Sort by:
101 - 125 of 741
Ball Valve - Slip X Slip

Ball Valve - Slip X Slip

Ball Valve - 1/2 inch Slip X 1/2 inch Slip **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pr...

From $2.59
Easy Blade (Glass Only)

Easy Blade (Glass Only)

Another innovative product for you favorite past time which will make the cleaning of your aquarium easier. The new Easy Blade gives you the combined cleaning power of a floating magnet and a blade cleaner. Easy Blade has a worki...

From $7.99
Marina Floating Thermometer w/ Suction Cup

Marina Floating Thermometer w/ Suction Cup

Feature(s): Centigrade and Fahrenheit For fresh and salt water Accurate and easy to read Safety zone indicator for most tropical fish Protects fish from unsafe temperatures

$2.49
Ecoxotic Stunner LED Polished Reflector

Ecoxotic Stunner LED Polished Reflector

Polished Reflector for Stunner LED Strips If your serious about lighting performance, our polished aluminum reflectors for Stunner LED strips are a no-brainer! Simply snap one onto any Stunner LED strip – and it will efficientl...

$6.95
San Francisco Bay Brand Emerald Entree 3.5oz (100g) Cube

San Francisco Bay Brand Emerald Entree 3.5oz (100g) Cube

Although formulated for marine fish, this diet has been shown to be an excellent diet for freshwater fish as well. Fish that rely on micro-algae and vegetable matter as a main nutrition source will benefit from Emerald Entrée`s co...

$5.99
CPR BIO-BALE Biological Filter Media/Medium (White) - 1 gallon/35sf

CPR BIO-BALE Biological Filter Media/Medium (White) - 1 gallon/35sf

From the large Aquaculture industry to the home hobbyist, Bio-BaleTM is the filter medium of choice for professionals. Simple in concept, Bio-BaleTM owes its extreme effectiveness to its high surface area versus volume and its uni...

$7.90
Seachem Laboratories PhosGuard

Seachem Laboratories PhosGuard

PhosGuard is a high capacity and high efficiency filtration product for removing phosphates and silicates from marine or fresh water aquaria. Unlike competing products, PhosGuard is bead-shaped for optimum flow characteristics and...

From $5.79
Brightwell Aquatics Magnesion Liquid Magnesium

Brightwell Aquatics Magnesion Liquid Magnesium

• Highly-concentrated ionic magnesium solution. • Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secrete...

From $5.09
Seachem Laboratories Reef Plus

Seachem Laboratories Reef Plus

SeaChem Reef Plus ™ is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef Plus™ is formulate...

From $6.09
Aquarium Pharmaceuticals Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Aquarium Pharmaceuticals Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.

$4.99
Union Fitting - Slip x Slip

Union Fitting - Slip x Slip

Part #: 270525 Size: 1/2" Slip x 1/2" Slip **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pr...

From $1.49
Aquarium Pharmaceuticals Saltwater Calcium Test Kit

Aquarium Pharmaceuticals Saltwater Calcium Test Kit

This kit allows for easy and accurate measuring of calcium levels to help in maintaining a healthy aquarium. Why test for Calcium? Monitoring calcium levels is essential for keeping a successful reef aquarium. Reef organisms us...

$7.99
Insert Elbow Fitting - Insert x Insert

Insert Elbow Fitting - Insert x Insert

Insert Elbow Fitting - 1/2 inch Insert x 1/2 inch Insert **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching un...

From $1.69
Seachem Laboratories Reef Advantage Calcium

Seachem Laboratories Reef Advantage Calcium

Seachem Reef Advantage Calcium ™ is equivalent to dry Reef Complete™. It is a non-caustic (pH 8.3-8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carb...

From $7.19
San Francisco Bay Brand Freeze Dried Plankton

San Francisco Bay Brand Freeze Dried Plankton

An abundance of proteins and lipids makes these plankton ideal food supplement for invertebrates and medium to large fish. Their heavy concentration of beta carotene brings out the color of your fish. Recommended for: All Freshwa...

From $5.79
Insert Fitting - FPT x Insert

Insert Fitting - FPT x Insert

Part # : 175138 Size: 1/2" FPT x 1/2" Hosebarb **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Lo...

From $3.69
Easy Blade Replacement Blades

Easy Blade Replacement Blades

5 pack of replacement blades for Mag-Float Easy Blade Note: Blades are not designed to be left underwater for extended periods of time. They should be removed from the aquarium after each use.

From $5.59
Red Sea Max Filter Media 2 Fine Filter Pads

Red Sea Max Filter Media 2 Fine Filter Pads

Fine mess filter media for Max filtration system. 2 pads

$2.99
Seachem Laboratories Reef Advantage Magnesium

Seachem Laboratories Reef Advantage Magnesium

SeaChem Reef Advantage Magnesium ™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural ...

From $5.09
Current USA TrueLumen 3-LED Linking Module

Current USA TrueLumen 3-LED Linking Module

When the day is done, these LED moonlights begin their work. By casting a beautiful moon glow over your aquarium, TrueLumen LED Lunar Lights will illuminate the previously unseen nocturnal environment and promote spawning, all whi...

From $9.99
Tom Aquatics Dip & Pour Container

Tom Aquatics Dip & Pour Container

Regular size Dip & Pour multi-purpose container. Ideal for containing fish and/or invertebrates or holding plastic bags while transferring your aquarium inhabitants. Made of strong, durable plastic.

From $5.99
Slip Double Union Ball Valve

Slip Double Union Ball Valve

Slip Double Union Ball Valve - 1/2 inch **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price...

From $5.89
Nipple Fitting - MPT x MPT

Nipple Fitting - MPT x MPT

Part # : 175008 Size: 1/2" MPT x 1/2" MPT **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pri...

From $0.69
Replacement Cartridge for Aqua Clear Quick Filter (HG10575, 2/pk)

Replacement Cartridge for Aqua Clear Quick Filter (HG10575, 2/pk)

Replacement Quick Filter Cartridge for HG10575 (2/pk)

$3.49
Kent Marine Strontium & Molybdenum

Kent Marine Strontium & Molybdenum

Description: Strontium & Molybdenum Supplement provides bio-available strontium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Magnesium is added to make up for deficiencies i...

From $7.19
101 - 125 of 741
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: