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
  • Options
    Reset All
  • Your Selections
  • $10-$25
    (Price)
Aquarium Supplies
Search Results for »
Show: per page
Grid View Grid List View List
Sort by:
101 - 125 of 803
Kent Marine Nautilus Sea Squirt Feeding Prong

Kent Marine Nautilus Sea Squirt Feeding Prong

The Kent Marine Sea Squirt is a revolutionary new instrument with several unique features: Contracted length of 21" (53cm), extends to 35" (89cm) for deep tanks or hard-to-reach areas Graduated tube is marked at each mill...

$18.99
UVL VHO Super Actinic Bulb

UVL VHO Super Actinic Bulb

Super Actinic R is the most widely used aquarium lamp on the market. 100% blue spectrum. 180° internal reflector allows 40% more light output. Great for reef applications and coral enhancement. Super Actinic R (420nm peak) = 100%...

From $18.49
RO Replacement Filter Kit

RO Replacement Filter Kit

Kit Includes: 1 x 1 micron dual density gradient sediment filter 1 x 1/2 micron carbon block prefilter 1 micron dual density gradient sediment filter is highly recommended due to longer life and cost effectiveness. Manufactured ...

$17.49 $13.99
Warner Marine ecoBAK BioPellet Filter Media

Warner Marine ecoBAK BioPellet Filter Media

Bio-Degradable Polymer filter media. Patent Pending Formulation Developed exclusively by Warner Marine Lowers levels of dissolved organics Reduces Nitrates and Phosphates Lasts up to 12 months Safe, effective and easy to u...

From $19.99
AquaMaxx Carbon One Activated Carbon Filter Media

AquaMaxx Carbon One Activated Carbon Filter Media

AquaMaxx Carbon One reduces and eliminates organic pollutants, odors and discolorations from your aquarium water. Clearer tank water allows for better light penetration into your aquarium. Carbon One is a unique activated carbon ...

From $10.99
Seachem Laboratories Nourish

Seachem Laboratories Nourish

Nourish™is a comprehensive vitamin, amino acid, and trace element supplement developed to address nutritional requirements commonly associated with long term closed system housing of freshwater ornamental fish. Nourish™ contains p...

From $10.69
AquaMaxx Dry Reef Rock

AquaMaxx Dry Reef Rock

AquaMaxx Dry Reef Rock is a 100% natural, eco-friendly live rock alternative that is perfect for all marine fish and reef aquarium systems. This new base rock from AquaMaxx is professionally cleaned and dried to ensure no pesky...

From $22.49
Aquarium Pharmaceuticals Algaefix Marine

Aquarium Pharmaceuticals Algaefix Marine

Reef safe aquarium algaecide. Controls many types of algae in marine and reef aquariums . Will not harm marine fish, corals and other invertebrates. Will not harm coralline algae. Effectively controls Green algae, Red Slime, an...

From $9.99
E.S.V. B-Ionic Magnesium

E.S.V. B-Ionic Magnesium

Through the chemical process known as "ion-pairing", magnesium ion concentration influences the saturation point for calcium corbonate in solution. In general, the further the magnesium concentration drops from natural seawater le...

From $12.49
Marine Depot Fired Ceramic Frag Plugs - Small

Marine Depot Fired Ceramic Frag Plugs - Small

This is a fired ceramic disk that does not need to be soaked before using. Plugs fit into eggcrate and are excellent for frag grow out. Measurements: 3/4" Round with 1/2" stem length

From $6.49
65W Power Compact Bulb - Straight Pin

65W Power Compact Bulb - Straight Pin

UVL 65W Actinic White PowerCompact Bulb - Straight Pin Bulb Replacement Guide Bulb Types Life of Bulb* Normal Output Fluorescent 6-12 months Very High Out...

From $18.99
Prodibio BIO DIGEST

Prodibio BIO DIGEST

BIO DIGEST is a hyper-concentrated bacterial compound that satisfies two functions: Installing biological filtration and digesting aquarium waste. Packaging the ampoules under nitrogen allows for very long conservation and makes ...

From $21.99
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 $4.99
Seachem Laboratories Reef Builder

Seachem Laboratories Reef Builder

Seachem Reef Builder ™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Carbonates and calcium are essential to all coral growth. If either become...

From $5.99
H2O Life Frozen Mini Marine Mysis Shrimp

H2O Life Frozen Mini Marine Mysis Shrimp

Fresh Frozen Mini Marine Mysis shrimps are the perfect food item for seahorses, sea dragons, and other Sygnathids, since they are half the size of the freshwater, Mysis. These delicate, nutritious and tasty shrimp are also voracio...

From $4.49
Swing Check Valve - FPT x FPT

Swing Check Valve - FPT x FPT

Part #: FT9033 Description: 1/2" Clear FPT Swing Check Valve Size: 1/2" FPT x 1/2" FPT Designed to be used any place where you want to stop backflow and siphoning. These are among the highest quality check val...

From $20.99
Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.)

Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.)

Overview The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural sea...

From $7.49
Red Sea 55W Dual 10000K/Actinic PowerCompact Bulb

Red Sea 55W Dual 10000K/Actinic PowerCompact Bulb

Replacement Lamp for Red Sea Max Tank 20.75" L

$24.49
Seachem Laboratories Matrix Carbon

Seachem Laboratories Matrix Carbon

SeaChem MatrixCarbon is a truly unique activated carbon, bead shaped for optimal hydrodynamics. This provides maximum water flow and contact with a high density of adsorptive sites without the compacting common to granular activat...

From $10.49
Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.)

Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.)

Overview The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural se...

From $7.49
E.S.V. B-Ionic Calcium Buffer System Part 1 - 1 Gallon  Alkalinity Refill

E.S.V. B-Ionic Calcium Buffer System Part 1 - 1 Gallon Alkalinity Refill

Component No, 1 - ALKALINITY B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkali...

$17.99
Salifert Magnesium Test Kit

Salifert Magnesium Test Kit

Salifert Magnesium Profi-Test Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and is an essential element of chlorophyll which is necessary for photosynthesis. Without photosynth...

$24.99
Aqua Vision Aquatics Precision Integreat (Part A & B Calcium/Buffer)

Aqua Vision Aquatics Precision Integreat (Part A & B Calcium/Buffer)

Package includes one 32oz bottle of Part A and one 32oz bottle of Part B Aqua Vision Aquatics Precision Integreat (Part A Calcium) Information Precision Integrate Part A is a well-balanced supplement that is designed to rai...

From $14.99
Ocean Nutrition Formula One Flake Food

Ocean Nutrition Formula One Flake Food

Ocean Nutrition™ Formula Flake Foods™ are innovative solutions that are the very best in fish nutrition. Formulated and extensively tested by aquaculture biologists, they are the most complete and nutritious foods available to the...

From $3.99
Salifert Calcium Test Kit

Salifert Calcium Test Kit

Calcium is a major constituent of coralline algae, the skeletal material of hard corals and the skeletal needles of soft/leather corals. In many cases too low a calcium concentration retards coral and coralline algae growth. ...

$21.99
101 - 125 of 803
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: