Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    Free Shipping On $75+
  • FREE Shipping On $75+
  • 14-Day Low Price Guarantee
  • Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $75
Standard ground shipping (1-7 business days) starts at a low $4.99 and most orders over $75 ship FREE. Learn More
 
If you find a product we sell for a lower price at another online store, we will match their price to ensure you always pay the lowest amount when you shop with us. Learn More
 
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 2 pm EST ship the same day! Learn More
 
Search Results for Saltwater Aquarium Supplies
Show: per page
Grid View Grid List View List
Sort by:
76 - 100 of 470
AquaIllumination Classic Rail Kit

AquaIllumination Classic Rail Kit

Mounting your lights on your tank is easy with the Classic Mounting Rails. The rails rest on your tank or combined with the Classic Hanging Kit make it easy to suspend your lights. Our versatile Classic Mounting Rails allow you t...

From $29.99
Gate Valve - FPT X FPT

Gate Valve - FPT X FPT

Gate Valve - 1/2 inch FPT X 1/2 inch FPT **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 Pric...

From $18.94
Tunze Comline DOC Protein Skimmer

Tunze Comline DOC Protein Skimmer

Tunze`s newest and most compact skimmer! Replaces 9002 Nano DOC protein skimmer. Measuring only 4.3 x 2.5 x 8.5 inches. It is ideal for nano reef aquariums up to 37 gallons (15 gallons for high nutrient or dedicated SPS tanks)....

From $115.69
AquaMaxx Pukani Dry Live Rock

AquaMaxx Pukani Dry Live Rock

AquaMaxx Pukani rock is a 100% naturally collected from the ocean and is popular because of the interesting structure. It is very lightweight and typically comes in larger pieces when compared to other naturally collected rocks. T...

From $39.89
CaribSea Life Rock

CaribSea Life Rock

LifeRock™ Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock™. Amazing porosity, incredible biological performance (drops ammonia like real live rock), and unsurpassed realism make LifeRock™ the best and most cost ...

From $87.53
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
Marine Depot Aquarium Pro Refractometer

Marine Depot Aquarium Pro Refractometer

Designed specifically for aquarium use to measure the salinity of natural sea water (NSW). Most handheld saltwater refractometers available in the hobby are designed and calibrated for testing brine solution, i.e. sodium chlorid...

$64.99
CaribSea Florida Crushed Coral, Geo-Marine Formula

CaribSea Florida Crushed Coral, Geo-Marine Formula

Geo-Marine: Florida Crushed Coral It’s the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite or oyster shell. Eliminate chronic pH problems and provide maximum s...

From $21.99
Hydor Koralia 3G Third Generation Circulation and Wave Pump

Hydor Koralia 3G Third Generation Circulation and Wave Pump

The new Koralia Third Generation is super compact, energy efficient and is ideal to recreate the natural and beneficial water motion of rivers and seas. The patented Dual Magnet Support System (DMSS) allows the user to position th...

From $71.99
API Furan-2 Powder

API Furan-2 Powder

Contains two furan compounds to combat a wide variety of gram-positive & gram-negative bacterial diseases, including bacterial gill disease, open red sores (Aeromonas spp.), body slime & eye cloud, black molly disease (Fla...

From $6.99
AquaticLife RO Buddie 3-Stage Reverse Osmosis System w/ Mixed Bed Resin DI Cartridge

AquaticLife RO Buddie 3-Stage Reverse Osmosis System w/ Mixed Bed Resin DI Cartridge

AquaticLife RO Buddie with Color Changing Mixed Bed DI Cartridge - 50GPD AquaticLife RO Buddie is a compact 3-stage RO unit that provides economical filtered water using sediment, carbon cartridges with a TFC membrane. The Sed...

From $99.49
AquaMaxx NemoLight AquaMarine LED Fixture With Controller

AquaMaxx NemoLight AquaMarine LED Fixture With Controller

A sleek powerful light that is great for saltwater fish or mixed reef aquariums! AquaMaxx NemoLight LED Fixture offers the perfect balance of beauty and power. Its sleek aluminum unibody construction helps to efficiently dissip...

From $89.99
Neptune Systems pH Probe

Neptune Systems pH Probe

Feature(s): Precision of +/- .01 10` coax cable Sealed Ag/AgCI reference. Standard BNC connector

From $44.95
Two Little Fishies ReBorn Coarse Aragonite Calcium Reactor Media

Two Little Fishies ReBorn Coarse Aragonite Calcium Reactor Media

Reborn™ coarse aragonite media for calcium reactors, composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific. When dissolved, ReBorn replenishes calcium and carbonate a...

From $22.99
14000K Metal Halide Bulb - Hamilton, Mogul Base

14000K Metal Halide Bulb - Hamilton, Mogul Base

175W 14000K METAL HALIDE SINGLE ENDED BULB—HAMILTON The Hamilton single-ended 14000K metal halide bulb offers excellent coloration and good intensity. It is crisp-white with a blue tint. It brings out the fluo...

From $57.99
Algae Free Plus Algae Cleaner Magnets

Algae Free Plus Algae Cleaner Magnets

The Great White Plus (Non-Floating) Run! Algae! Run! This is one powerful algae cleaning magnet. It has the same cleaning area as the Tiger shark Float Plus but is much stronger. Includes replaceable scrapers for glass or acry...

From $57.99
Coral RX Coral Dip Pro

Coral RX Coral Dip Pro

Coral Rx was developed for two purposes: to treat corals suffering with parasites, and as a prophylactic measure to promote healthy corals before parasites or bacterial infections become harmful. Coral Rx is tough on parasites, ye...

From $18.79
Kessil Mounting Arm for AP700, A360 and A160 LED Light

Kessil Mounting Arm for AP700, A360 and A160 LED Light

Kessil`s Mounting Arm (Part # KSAGN02) is a premium mounting option that allows you to install Kessil Aquarium Lights directly to your tank. The Mounting Arm is adjustable in heights and from back to front (for 18" - 24" wide tank...

$65.00
Seachem Laboratories Marine Buffer

Seachem Laboratories Marine Buffer

Seachem Marine Buffer is the original and still unique buffer with a pH of 8.3, designed to adjust pH to 8.3 and maintain both pH and alkalinity(KH). It is formulated not to disrupt the natural ionic balance of marine water with p...

From $6.49
CPR CS Overflow Boxes

CPR CS Overflow Boxes

Feature(s): For glass or acrylic aquariums up to 60 gal. Flow rate 300 GPH. 6" wide 3/4" bulkhead outflow A built in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not...

From $90.49
JBJ True Temp Digital Controller w/ Heater

JBJ True Temp Digital Controller w/ Heater

JBJ introduces the TRUE TEMP digital heater controller and titanium heating system. The TRUE TEMP is the most complete heating system to date with the most advanced features that set it apart as the leading heater for professional...

From $99.99
CoolWorks Ice Probe with Power Supply

CoolWorks Ice Probe with Power Supply

Feature(s): Efficient: converts electricity directly into cooling power Reliable: the fan is the only moving part Easy to Install: one hole, one nut Safe low voltage operation Environmentally Friendly: no gasses or chem...

$122.99 $110.69
Innovative Marine 10 Gallon NUVO Fusion Nano Aquarium

Innovative Marine 10 Gallon NUVO Fusion Nano Aquarium

Sophistication and style now in a nano size. Build a welcoming environment for yourself with the most advanced AIO aqiarium in its class. Keeping in line with the features of their award winning successor, the Fusion Nano 10 ...

$99.00
Mag-Float Magnet Cleaner (Acrylic)

Mag-Float Magnet Cleaner (Acrylic)

Model: Float-25A Up to: 10gal (38L) Glass/Thickness: 3/16" (5mm) Dimensions: 1 ¾" x 15/16" x ¾" The Mag-Float’s Powerful rare earth neodymium magnets enable the easy removal of algae. By dragging the Mag-Float on the outside of t...

From $11.49
Milwaukee Seawater Digital Refractometer

Milwaukee Seawater Digital Refractometer

The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each scale is temperature compensated. ...

$120.49
76 - 100 of 470
Add to Cart or Notify Me
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.

Notify Me
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:
WIN REEF BRITE LIGHTS! Sign up for hot deals, helpful how-to videos and a chance to win a T5 Retrofit Kit and LED Strips!