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:
51 - 75 of 110
CoolWorks Microchiller

CoolWorks Microchiller

The MicroChiller provides a cooling solution for nano-reef tanks and other small aquariums that require cooler temperatures. The new MicroChiller not only solves the cooling problems inherent in nano-reef applications, but it also...

$176.99
Tunze Turbelle® Stream 2 Pump

Tunze Turbelle® Stream 2 Pump

Eco-Energetic The innovative motor based on the eco-energetic concept and the newly developed pump technology ensures a very high efficiency at very low maintenance and power consumption. Very Silent Run Special plastic beari...

From $141.49
JBJ Reaction 4-Stage Canister Filter + UV

JBJ Reaction 4-Stage Canister Filter + UV

REACTION 4-STAGE Mechanical + Chemical + Biological + UV Sterilization Reaction 4 stage canisters are the latest innovation in high capacity filtration systems. This revolutionary canister filter incorporates high media storing...

From $133.99
JBJ Aquarium Stand for 30 Gallon RL Nano Cube and 20 Gallon Frag Tank

JBJ Aquarium Stand for 30 Gallon RL Nano Cube and 20 Gallon Frag Tank

JBJ Aquarium Stand for 30 Gallon RL Nano Cube and 20 Gallon RL Frag Tank Black MDF with storage shelf. Double doors for easy access. Dimensions: 24"L x 20"W x 36"H

$189.99
Ecoxotic E-Series Full Spectrum LED Light System

Ecoxotic E-Series Full Spectrum LED Light System

The Beauty of Full Spectrum Finally, there`s an LED light fixture with a fully adjustable color spectrum. With its simple and sleek housing, the thin yet powerful E-series LED light meets all of the most demanding aquatic ligh...

From $132.99
Coralife Super Skimmer Needle Wheel

Coralife Super Skimmer Needle Wheel

NEEDLE-WHEEL SYSTEM TECHNOLOGY - PUMP INCLUDED Dual Application System: Hang-on Tank Mount or Sump Hook-up Easy-twist Collection Cup Water-level Adjustment Dial Bubble-production Diffuser High-grade acrylic const...

From $125.99
AquaC Urchin In-Sump Protein Skimmer

AquaC Urchin In-Sump Protein Skimmer

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $159.99
CAD Lights Conic Media Recirculating Bio-Reactor

CAD Lights Conic Media Recirculating Bio-Reactor

Finally a solution for removing and controlling Nitrates, Phosphates, nuisance algae with a twist of your wrist! With our newest full control 3-way re-circulating flow system you can speed up or slow down the effluent and target y...

$174.99
Hagen Fluval 306 External Canister Filter (up to 70 Gallons)

Hagen Fluval 306 External Canister Filter (up to 70 Gallons)

The newly refined Fluval 06 series of aquarium canister filters with new more powerful motor adds extra conveniences to the powerful and flexible Fluval filtration line. Each Fluval Multi-Stage 06 Series Filter adds even more user...

$177.49
Hanna Instruments Digital Seawater Refractometer

Hanna Instruments Digital Seawater Refractometer

Designed for Research Grade Analysis HANNA‘s HI 96822 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of the refractive index to determine the salinity of natural and artificial ...

$176.99
Reef Octopus Classic HOB Protein Skimmer

Reef Octopus Classic HOB Protein Skimmer

The Classic 100-HOB is a proverbial favorite among hang-on back skimmer users capable of filtering aquariums up to 105 gallons. The Classic 100-HOB features an easy to install and operate design in which the pump is mounted inside...

From $149.99
Hamilton Aruba Sun T5 Retrofit with LEDs - V Series

Hamilton Aruba Sun T5 Retrofit with LEDs - V Series

Excellent lighting for reef, marine and freshwater aquariums, Hamilton Technology Aruba Sun with LED V Series is a high output lighting retrofit kit with a narrow width that provides the intensity and color of T5 HO lighting with ...

From $149.99
Reef Octopus Bio-Churn Biopellet Reactor

Reef Octopus Bio-Churn Biopellet Reactor

Reef Octopus NEW Biopellet reactor series takes a innovative approach of efficiently fluidizing the biopellet media without blasting the media itself with direct flow pressure. A specialty dispersant plate fluidizes the bio media...

From $179.99
Captive Purity Deluxe RO Filter System

Captive Purity Deluxe RO Filter System

Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...

From $118.99
Sicce Professional Protein Skimmer Pump w/ Needle Wheel w/ AquaMaxx Venturi

Sicce Professional Protein Skimmer Pump w/ Needle Wheel w/ AquaMaxx Venturi

SICCE is the epitome of high technology for pumps for aquariums, hydroponics, fountains and garden ponds. Since 1974 the company has made innovative research its philosophy for global market presence. A constant stimulus to develo...

From $158.49
Tunze Hydrofoamer Silence Pump

Tunze Hydrofoamer Silence Pump

Pump especially developed for protein skimmer 9410, which can also be used as a standard dispergator on any conventional skimmer of this size. Technical data: Power supply: 230 V/50 Hz (115 V/60 Hz), cable 1.5 m (59 in.) Maximum a...

From $160.49
Tunze Multicontroller 7096

Tunze Multicontroller 7096

TUNZE® Multicontroller 7096 is a control device for all Turbelle® and Stream® pumps fitted with an electronic motor, which can be adjusted by computer when attached by USB cable. It features a 8-Bit high-performance microproces...

$172.99
SpectraPure® Manual Operated Booster Pump Kits for RO System

SpectraPure® Manual Operated Booster Pump Kits for RO System

Model # : SPBPLF-MO-115 Maximum System GPD: 25 SpectraPure® Booster Pump Kits are ideal for use on water sources with pressures below 40 psi (2.8 bar) such as private wells, gravity feed water systems and high rise apartments. ...

From $172.99
Replacement Pump for AquaMaxx EM-Series Protein Skimmers

Replacement Pump for AquaMaxx EM-Series Protein Skimmers

Replacement Pump w/ Needle-wheel for AquaMaxx EM100 Protein Skimmer (Shark 1.5)

From $133.99
Red Sea Wavemaster Pro Wave Maker

Red Sea Wavemaster Pro Wave Maker

The Ultimate Wavemaker The WaveMaster Pro creates randomly flowing and ever changing water currents in an aquarium by automatically switching powerheads on and off with its microprocessor controller. The effect the Wavemaster P...

$189.41
AquaC Urchin In-Sump Protein Skimmer with Drain Fitting

AquaC Urchin In-Sump Protein Skimmer with Drain Fitting

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $164.99
AquaticLife T5HO Ballast Kit

AquaticLife T5HO Ballast Kit

Ballast Kit T5HO 24W 2 Lamp (without Lamps) Pre-assembled components mean no wiring or special tools required Triple-seal silicone endcaps protect wires and lamp pins in humid environments Color ID tags on wires allow fo...

From $93.99
Orphek PR-25 (12 LEDs) Dimmable LED Pendants

Orphek PR-25 (12 LEDs) Dimmable LED Pendants

Orphek PR-25XP Dimmable LED Pendant Information Dimmable, Versatile, Efficient & Easy to install The PR-25 is a PAR38 form factor bulb: screws into a normal light socket, no ballast required. Containing 12 diodes running at 2...

From $165.00
American Marine Pinpoint Dual-Stage Temperature Controller + Probe

American Marine Pinpoint Dual-Stage Temperature Controller + Probe

PinPoint Temperature Controller can easily handle up to a 1/2HP chiller and 700 Watts of heaters (12 Amps). The PinPoint Temperature Controller is a dual-stage controller that can also be use as a single-stage controller. The temp...

$182.49
Hanna Instruments Combination pH and ORP Tester

Hanna Instruments Combination pH and ORP Tester

The newest member to Hanna instruments Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. HI 98121 also reads temperature, which is continuously ...

$167.49
51 - 75 of 110
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.