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
Standard ground shipping (1-7 business days) starts at a low $5.99 and most orders over $175 ship FREE. Learn More
 
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
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
 
  • Options
    Reset All
  • Your Selections
  • $35-$70
    (Price)
Search Results for »
Show: per page
Grid View Grid List View List
Sort by:
376 - 400 of 438
Digital Aquatics Expansion Socket for ReefKeeper Controller

Digital Aquatics Expansion Socket for ReefKeeper Controller

Expansion Socket The Digital Aquatics Expansion Socket allows you to control high current devices without affecting your ReefKeeper power budget

$49.99
5500K Metal Halide Bulb, Mogul Base

5500K Metal Halide Bulb, Mogul Base

175W 5500K METAL HALIDE SINGLE ENDED BULB The 5500K metal halide bulb is a full-spectrum Daylight bulb. It offers excellent light intensity, but will be slight yellow-green in coloration. A great bulb to achieve fast growth. Acti...

From $43.49
The Conscientious Marine Aquarist by Robert M. Fenner (2nd Edition)

The Conscientious Marine Aquarist by Robert M. Fenner (2nd Edition)

A Commonsense Handbook for Successful Saltwater Hobbyists. A bestseller since it first published in 1998, The Conscientious Marine Aquarist is one of the best-respected, time-tested, hands-on marine aquarium books ever published. ...

$69.99
Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - Black

Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - Black

IT'S SLEEK. STYLISH. SKKYE LIGHT. The new stylishly slim aluminum arm is sure to turn heads with its’ low 3mm thickness and robust light output. The perfect choice for any rimless aquarium with a thickness of 9mm or less and offe...

$59.99
HM Digital COM-80 HydroTester EC/TDS Meter

HM Digital COM-80 HydroTester EC/TDS Meter

EC/TDS/Temp Water Resistant Hydrotester The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, d...

$40.99
Ocean Nutrition Prime Reef Jumbo Cubes 2 lbs

Ocean Nutrition Prime Reef Jumbo Cubes 2 lbs

Ocean Nutrition`s new and improved Frozen Prime Reef™ formula is based on the classic Ocean Nutrition formulas, but with an important modification: a natural binder of marine origin that replaces the beef gelatin. Fresh ingredient...

$39.99
Tunze DOC Protein Skimmer Extension Set 9005.400

Tunze DOC Protein Skimmer Extension Set 9005.400

Contains all parts for the use of the Comline DOC Skimmer 9005 in in-sump applications.

$54.49
Replacement Impeller for AquaMaxx HOB1 Protein Skimmers

Replacement Impeller for AquaMaxx HOB1 Protein Skimmers

Replacement Impeller for AquaMaxx HOB1 Protein Skimmers

$37.99
Ecoxotic Panorama Pro LED Fixture Tank Mount

Ecoxotic Panorama Pro LED Fixture Tank Mount

Panorama Tank Mount 18 is designed exclusively for the Panorama Pro LED Fixtures 17.5" (they do not work on the first generation Panorama fixtures due to the weight). Features: ABS plastic construction Measures 3.5" W x 1.5" ...

From $62.49
Captive Purity  Single Deionization Canister with TDS Meter

Captive Purity Single Deionization Canister with TDS Meter

A quick and easy way to add De-Ionization to any RO system or to add a secondary DI stage to any RO/DI system. Deluxe Add-On DI includes clear canister with mounting bracket, DI cartridge, 10` of RO tubing and an In-Line TDS M...

$69.99
Aqua Medic Gravel Cleaner Set

Aqua Medic Gravel Cleaner Set

Aqua Medic Gravel Cleaner Set This quality-constructed gravel vacuum is fitted with an adjustable elbow so that it can reach under rock formations or into caves. The gravel cleaner head can be removed and replaced with a cleani...

$41.99
Prodibio BIO KIT NANO REEF + Reef Booster Nano - 12 Vials

Prodibio BIO KIT NANO REEF + Reef Booster Nano - 12 Vials

BIO KIT Nano Reef collects in one box a full range of products specially designed for the care of small reef tanks. This 20 vial kits is a 10 week care program for nano reefs up to 40 Litres (10 gallons). BIO DIGEST Nano elim...

$60.49
Tunze Switched Socket Outlet for Osmolator Auto Top-Off System

Tunze Switched Socket Outlet for Osmolator Auto Top-Off System

The Osmolator®, included low-voltage centrifugal pump can be replaced by this Tunze Switched Socket Outlet in combination with a more powerful pump. The switched socket outlet can be used to switch metering pumps with a maximum o...

$67.49
Mr. Aqua Tranquil 5.2 Gallon Frameless Glass Aquarium w/ Free 1 Liter Mr. Aqua Aquarium Soil

Mr. Aqua Tranquil 5.2 Gallon Frameless Glass Aquarium w/ Free 1 Liter Mr. Aqua Aquarium Soil

Mr. Aqua Frameless Aquariums Mr. Aqua aquariums are produced using high clarity glass with thicknesses ranging between 5mm to 10mm depending on the size. By eliminating the plastic frame that surrounds typical aquarium systems, t...

$39.99
Danner Impeller Assembly for WF3000 Pump

Danner Impeller Assembly for WF3000 Pump

Danner Impeller Assembly for WF3000 Pump

$39.49
Tunze Turbelle Magnetic Holder

Tunze Turbelle Magnetic Holder

TUNZE® Magnet Holder 6080.50 and 6200.50 are used to attach all Turbelle® pumps and Comline components. This patented holding device has a very high holding power, and can be used to attach all other TUNZE® devices to the aquarium...

From $60.49
Aqua UV Advantage 2000 Replacement Quartz Sleeve

Aqua UV Advantage 2000 Replacement Quartz Sleeve

Replacement Quartz Sleeve for 8W Aqua Ultraviolet Advantage 2000 UV Sterilizer.

From $36.40
AquaticLife Replacement TFC Membrane 60 GPD

AquaticLife Replacement TFC Membrane 60 GPD

Replacement 60GPD TFC Membrane for AquaticLife RO Buddie or any standard Reverse Osmosis system. Polyamide membrane material with a negative charge removes harmful substances 11 3/4" standard size fits Aquatic Life and ot...

$54.99
Gryphon Stainless Steel Blade for Aquasaw

Gryphon Stainless Steel Blade for Aquasaw

Replacement 37 inch Stainless Steel Blade for C-40 and Aquasaw Diamond Band saws.

From $69.99
AquaMaxx Replacement Base for ConeS CO-1 Protein Skimmer

AquaMaxx Replacement Base for ConeS CO-1 Protein Skimmer

Replacement Base for AquaMaxx ConeS CO-1 Protein Skimmer

$49.99
Deltec Media Box for MCE600 Protein Skimmer

Deltec Media Box for MCE600 Protein Skimmer

The MCE600 Media Box allows you to introduce many different types of biological or chemical substrates directly into the water flow The media box is perforated on top and bottom to allow good water flow straight through the chamb...

$45.99
AquaticLife 20 Inch 8W Red, White & Blue Freshwater Expandable LED Fixture

AquaticLife 20 Inch 8W Red, White & Blue Freshwater Expandable LED Fixture

White, Red and Blue energy efficient LED Fixtures designed to showcase your fish and plants! Available in four popular sizes to fit a variety of freshwater aquariums Broadcast Reflectors ™ with a “dimple” design diffuse LED l...

$69.99
Two Little Fishies Mega Veggie-Mag Feeding Clip Magnet

Two Little Fishies Mega Veggie-Mag Feeding Clip Magnet

Big Angelfish, Naso Tangs, Triggerfish or Harlequin wrasse, among other voracious muscular beasts, can defeat the magnetic coupling of the regular VeggieMag. Some fish even take great pleasure in running at it and yanking it off t...

$39.99
Replacement Koralllin C-1502/3002 Reactor Lid

Replacement Koralllin C-1502/3002 Reactor Lid

Korallin Reactor Lid for C1502/C3002

$63.49
Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Spare pH electrode, with Teflon ® junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.

$51.49
376 - 400 of 438
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:
Save Money Get our best deals, product how-tos and expert tips delivered weekly to your inbox.