Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    Free Shipping
  • FREE Shipping ON $75+
  • 14-Day Low Price Guarantee
  • Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE SHIPPING ON
ORDERS $75 & UP
99% of items we carry qualify for FREE SHIPPING in the contiguous United States if you spend $75 or more. 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:
1 - 25 of 55
AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO

AquaMaxx Phosphate Out Granular Ferric Oxide Filter Media GFO

AquaMaxx Phosphate Out is a granular ferric oxide adsorptive filter media that removes phosphate from aquarium water. Phosphate is a fuel for algae growth and can also inhibit a coral`s ability to utilize calcium in water. Phosp...

From $21.99
Ecosystem Aquarium Miracle Mud (Marine)

Ecosystem Aquarium Miracle Mud (Marine)

Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful aquarium. Miracle Mud will continually re...

From $16.79
Aqua UV Replacement Lamp for UV Sterilizer

Aqua UV Replacement Lamp for UV Sterilizer

Product Highlight(s): OEM replacement for Aqua UV sterilizers Recommended replacement every 12 months Replacement part # A20008 Lamp Length: 11 5/8 inch 8 Watt Aqua UV Replacement Lamp for UV Sterilizer Replacem...

From $47.99
Instant Ocean Reef Crystals Salt Mix

Instant Ocean Reef Crystals Salt Mix

Makes 160 Gallons of Saltwater Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in nat...

From $62.99
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 $6.49
SpectraPure® SpectraSelect Plus 99% Rejection RO Membrane 90GPD

SpectraPure® SpectraSelect Plus 99% Rejection RO Membrane 90GPD

Description: SpectraPure® SpectraSelect Plus™ 99% Rejection Membranes set the industry standards for contaminate removal, high flow rate, and membrane longevity, while effectively doubling post deionizing cartridge life. Usin...

$69.99 $62.99
Cobalt Aquatics Neo-Therm Aquarium Heater w/ LED Display

Cobalt Aquatics Neo-Therm Aquarium Heater w/ LED Display

Cobalt Aquatics Neo-Therm 25 Watt Aquarium Heater The Cobalt Aquatics Neo-Therm electronic heaters have an impressive accuracy of ±0.5ºF. The electronic thermostat has an ultra-fast response time that helps to keep the temper...

From $58.99
CaribSea Ocean Direct Live Sand Original

CaribSea Ocean Direct Live Sand Original

All New Ocean Direct™ Live Sand Simply Natural – Enjoy this real Caribbean live sand in a breathable bag with no added chemicals or special processing. Simply Effective – Ocean Direct™ is different than all other live sand prod...

From $7.99
Danner Mag-Drive Supreme Replacement Impeller

Danner Mag-Drive Supreme Replacement Impeller

Replacement impeller for Danner Mag-Drive Supreme 3 and 5 Pump. Includes impeller shaft and bushings.

From $14.99
14000K Metal Halide Bulb - Phoenix, Double-Ended

14000K Metal Halide Bulb - Phoenix, Double-Ended

This 150W 14000K bulb casts a crisp-white light with a blue tint. Great for bringing out the coloration of fish and corals while providing sufficient intensity for growth. An HQI, Pulse-Start or Electronic ballast is required....

From $44.99
Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria

Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria

Overview: Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml tre...

From $21.97
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
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
AquaIllumination EXT Tank Mount for Sol / Vega / Hydra LED Fixtures

AquaIllumination EXT Tank Mount for Sol / Vega / Hydra LED Fixtures

Features The EXT Rail System continues AI`s industry-leading core of modularity and elegant design. Mount single or multiple AI modules over your tank, the EXT provides a sleek and complete mounting solution. With the option t...

From $64.99
Red Sea Algae Control Multi NO3/PO4 Test Kit

Red Sea Algae Control Multi NO3/PO4 Test Kit

Red Sea’s Algae Control Kit includes high accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of nitrate and phosphate.The nitrate & phosphate tests are essential for the accurate dosing of Red S...

$64.99
Seachem Laboratories Reef Buffer

Seachem Laboratories Reef Buffer

Seachem Reef Buffer ™ is intended primarily for use in a reef system where the maintenance of a pH of 8.3 is often difficult. When used as directed Reef Buffer™ will raise the pH of your reef system to 8.3 without fear of accident...

From $19.49
SpectraPure® MaxCap Super DI and SilicaBuster Super DI Cartridge Kit

SpectraPure® MaxCap Super DI and SilicaBuster Super DI Cartridge Kit

SpectraPure® MaxCap Super DI Cartridge SpectraPure, Inc.® Revolutionary MaxCap® Super DI™ cartridge has over 4 times more removal efficiency than any other Mixed-Bed or Hi-Silica de-ionizing cartridge. When placed upstream of y...

$68.99 $62.09
Innovative Marine AUQA Gadget MagnaFuge LED Refugium Light

Innovative Marine AUQA Gadget MagnaFuge LED Refugium Light

Versatile LED Fuge Lighting Enjoy the benefits of natural filtration for your AIO (All-In-One) Aquarium with the versatile MagnaFuge LED. Unlike traditional fuge lighting, the low voltage MagnaFuge utilizes dedicated rare ear...

$64.99
Lifegard Aquatics Quiet One Pro Series Aquarium Pump 4000

Lifegard Aquatics Quiet One Pro Series Aquarium Pump 4000

LIFEGARD® QUIET ONE® PRO SERIES PUMPS ECO-SAV™ runs cooler and generates more power with less energy consumption. Internal recirculation prevents overheating and ejects obstructing debris. Remarkable impeller technolog...

$64.99
EcoTech Marine Multi-Light RMS Track

EcoTech Marine Multi-Light RMS Track

This track features a 20.5" (52.1 cm) track length that fits aquariums lengths 18.5 - 28.5 inches (47 - 72.4 cm). * RMS Arms , XR30/XR15 Slide(s) required and sold separately. The multi-light tank mount is a truly stunnin...

From $40.00
Korallen-Zucht ZEOvit Coral Snow

Korallen-Zucht ZEOvit Coral Snow

Coral Snow naturally addresses several issues that plague modern reef tanks – yellow or hazy water, stubborn nutrient accumulations and red slime algae. After an initial cloudiness, Coral Snow leaves the water column crystal clea...

From $19.99
Wave Point Blade HO LED Aquarium Light Super Blue/10k

Wave Point Blade HO LED Aquarium Light Super Blue/10k

Wave-point Blade high output Led Clamp On Light are equipped with 18 x 1 watt led lamps (9 - 10K, 9 - super blue) which are housed by a sleek aluminum hood with heat removal technology with a star fire glass splash guard. The cl...

From $49.99
Kent Marine Zoe Marine Vitamin

Kent Marine Zoe Marine Vitamin

Description: Kent Zoe is a superior vitamin complex for Marine Fish, Invertebrates, and desirable algae. (Zoe does not contain phosphates as most competing vitamin supplements do, and will not cause unsightly algae growth!) It c...

From $8.99
Hydor ETH 200 In-Line Heater

Hydor ETH 200 In-Line Heater

ETH 200 In-Line Heater UL Listed 200 Watt for 12mm & 1/2" Hose External thermal heater which includes the PTC system. Suitable for all external canister filters The Hydor ETH in-line external heater is designed for vertica...

From $58.17
Maxspect Gyre XF-150 Reinforced Magnet Kit

Maxspect Gyre XF-150 Reinforced Magnet Kit

Maxspect Gyre Reinforced Magnet Kit for XF-150 Reinforced Magnet Kit for up to 30mm (1 1/4") thick glass/acrylic panel.

$60.00
1 - 25 of 55
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 A HANG-ON SKIMMER! Sign up for hot deals, helpful videos, and a chance to win an AquaMaxx ConeS HOB Protein Skimmer