Great Aquariums Start Here
1-800-566-3474
    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
Search Results for Saltwater Aquarium Supplies
Show: per page
Grid View Grid List View List
Sort by:
451 - 473 of 473
AquaticLife Marquis Freshwater Dual Lamp T5 HO Light Fixture

AquaticLife Marquis Freshwater Dual Lamp T5 HO Light Fixture

The Aquatic Life Marquis Dual-Lamp T5 HO (High-Output) Fluorescent aquarium light fixtures employ the latest leading edge technology for both the novice and experienced hobbyist. The built-in Digital Timer makes it easy to control...

From $119.99
IceCap Spotlight Pendant 70 Watt/150 Watt

IceCap Spotlight Pendant 70 Watt/150 Watt

Feature(s): Operates Iwasaki 70 & 150-MH medium base PAR 36 lamps Stainless steel modern design Engineered for cool operation Lightweight Comes standard with 10ft of lamp cord Optional hanging system availabl...

$119.99
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...

$103.99
Prodibio STRONTI+ PRO - 10 Vials

Prodibio STRONTI+ PRO - 10 Vials

Hard corals need Strontium as well as calcium to form their skeleton. In the ocean, currents provide all the necessary elements. In the closed environment of the aquarium, Strontium demand is constant so its input is necessary. ...

$119.99
400 Watt Metal Halide Ballast - Assembled

400 Watt Metal Halide Ballast - Assembled

400 Watt MH Assembled Ballast - includes ballast enclosure, on/off switch and powercord **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this it...

$172.99
70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

We offer a wide variety of Metal Halide bulb choices to suit your aquarium lighting needs. A Metal Halide Lamp is a high-intensity discharge light source in which the light is produced by the radiation from mercury, plus halides...

$84.99
Python 75 Ft No Spill Clean And Fill

Python 75 Ft No Spill Clean And Fill

No Spill Clean and Fill Aquarium Maintenance System: Works with your kitchen faucet to siphon water from your tank directly into the sink. No buckets required! Refills the tank with water from the faucet (freshwater only) fo...

$79.99
Prodibio IODI+ PRO - 10 Vials

Prodibio IODI+ PRO - 10 Vials

IODINE is a very important trace element. It is rapidly eliminated by invertebrates, protein skimmer, active carbon, algae or is dispersed into the atmosphere. IODI + gives your aquarium the iodine it needs for the development an...

$109.99
Python 100 Ft No Spill Clean And Fill

Python 100 Ft No Spill Clean And Fill

No Spill Clean and Fill Aquarium Maintenance System: Works with your kitchen faucet to siphon water from your tank directly into the sink. No buckets required! Refills the tank with water from the faucet (freshwater only) fo...

$99.99
Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

$91.99
Replacement Pump for AquaMaxx ZR-1 ZEO Reactor

Replacement Pump for AquaMaxx ZR-1 ZEO Reactor

Replacement Pump for AquaMaxx ZR-1 ZEO Reactor

$77.99
AquaMaxx Replacement Cup for Cone In-Sump Protein Skimmer

AquaMaxx Replacement Cup for Cone In-Sump Protein Skimmer

Replacement Cup for AquaMaxx Cone 2 Skimmer

From $61.99
AquaMaxx Replacement Pump for Star S-1 and S-2 Calcium Reactor

AquaMaxx Replacement Pump for Star S-1 and S-2 Calcium Reactor

Replacement Pump for AquaMaxx Star S-1 and S-2 Calcium Reactor

$99.99
AquaMaxx Fluidized GFO and Carbon Filter Media Reactor XL w/ AquaMaxx Carbon One

AquaMaxx Fluidized GFO and Carbon Filter Media Reactor XL w/ AquaMaxx Carbon One

AquaMaxx Fluidized Media Reactors AquaMaxx Fluidized Media Reactors are multi-purpose aquarium water filters specially designed for use in marine and reef aquaria. Insert your media of choice to help eliminate organic pollutant...

$119.99
Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Aiptasia Solution - .68 oz Use Aiptasia Solution for the treatment of Aiptasia and Majano anemones. This product is simple to apply and works quickly often yielding results within minutes of application....

$104.99
Tunze SafeGuard Cable Organizer and Storage Container

Tunze SafeGuard Cable Organizer and Storage Container

The Tunze SafeGuard allows you to safely hide installation of the many cables of an aquarium system. Ideal in combination with multiple outlet strips and multicontrollers. Features cable openings on both sides and is made from fla...

$73.49
Tunze RO Station 50 GPD 8550

Tunze RO Station 50 GPD 8550

Tunze RO Station 8550 is a high-quality reverse osmosis unit used to produce pure water for marine and fresh-water aquariums. It produces up to 50 gpd at 87 PSI and 77 deg. F. Utilizing a DOW Filmtec membrane and 5 µm sediment an...

$199.99
Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 10000K Skkye Light Clamp LED Light - White

Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 10000K Skkye Light Clamp LED Light - White

A TOWER OF STRENGTH If space is a concern, the Pico 4 may be the perfect solution with its stylishly slim tower profile. Designed for BIG visual impact on small desktops, counters, and night stands. These elegant aquariums come...

$149.99
Cobalt Aquatics Neo-Flow 10,000 LPH (2,640 GPH) Adjustable DC Prop Pump

Cobalt Aquatics Neo-Flow 10,000 LPH (2,640 GPH) Adjustable DC Prop Pump

The Cobalt Neo-Flow 10,000 adjustable DC prop pump creates huge flow up to 2,640 gph! Creating vital current and eliminating dead spots. Adjustable DC power supply, allows flow rates from 50-100% up to 2,640 gph (10,000l/h). Power...

$142.18
AquaticLife Marquis Marine Dual Lamp T5 HO Light Fixture

AquaticLife Marquis Marine Dual Lamp T5 HO Light Fixture

The Aquatic Life Marquis Dual-Lamp T5 HO (High-Output) Fluorescent aquarium light fixtures employ the latest leading edge technology for both the novice and experienced hobbyist. The built-in Digital Timer makes it easy to control...

From $119.99
Aquarium Pharmaceuticals® API FilStar XP Canister Filter w/ Free Bio-Chem Zorb 30oz

Aquarium Pharmaceuticals® API FilStar XP Canister Filter w/ Free Bio-Chem Zorb 30oz

Aquarium Pharmaceuticals API FilStar Canister Filter - S (up to 45 gallons) - Information It’s no wonder the API Filstar xP canister filters received an industry recognition award for the best aquarium filter! Easy-to-use and...

From $126.96
Lifegard Aquatics High Output Ultra-Slim Blue/White LED Light

Lifegard Aquatics High Output Ultra-Slim Blue/White LED Light

18” High Output Ultra Slim LED light has a low profile super slim housing. This cool-running and energy-efficient LED fixture provides excellent general-purpose lighting for freshwater or marine aquarium. High output (14000K) LED’...

From $76.99
Replacement Pump for AquaMaxx ZR-2 ZEO Reactor

Replacement Pump for AquaMaxx ZR-2 ZEO Reactor

Replacement Pump for AquaMaxx ZR-2 ZEO Reactor

$97.99
451 - 473 of 473
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.