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101 - 125 of 637
AquaIllumination EXT Rail for Sol / Vega / Hydra LED Fixtures

AquaIllumination EXT Rail 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 $24.99
Seachem Laboratories Freshwater and Marine Stability

Seachem Laboratories Freshwater and Marine Stability

Seachem Stability 500 ml Stability™ will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: "new tank syndrome". Stability™ is formulated specifi...

From $13.99
HM Digital Dual Inline TDS Meter

HM Digital Dual Inline TDS Meter

The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges n...

$29.99
Captive Purity Bulk Color-Changing Deionization Resin

Captive Purity Bulk Color-Changing Deionization Resin

Bulk Color-Change Deionization Resin. Enough to fill one refillable DI cartridge. * Make sure to pack the cartridge tightly to avoid channeling / bypass.

From $12.99
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
Kent Marine Strontium & Molybdenum

Kent Marine Strontium & Molybdenum

Description: Strontium & Molybdenum Supplement provides bio-available strontium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Magnesium is added to make up for deficiencies i...

From $6.39
Mr. Aqua Bookshelf / Long Frameless Glass Aquarium Tank

Mr. Aqua Bookshelf / Long Frameless Glass Aquarium Tank

Mr. Aqua aquariums are produced using high clarity glass. By eliminating the plastic frame that surrounds typical aquarium systems, the Mr. Aqua aquarium provides a clean and clear view of your aquatic life. Normally the plasti...

From $30.47
Innovative Marine 3 Stage Filter Media Pack for Micro 30/30L, Mini 38/40 - Combo Pack

Innovative Marine 3 Stage Filter Media Pack for Micro 30/30L, Mini 38/40 - Combo Pack

3-IN-1 COMBO Keeping your aquarium clean has never been simpler. We’ve combined 3 of the best filter media sponges to trap free floating particulate matter, remove pollutants that cause odor and discoloration, and combat phospha...

From $15.00
Swing Check Valve - FPT x FPT

Swing Check Valve - FPT x FPT

Part #: FT9033 Description: 1/2" Clear FPT Swing Check Valve Size: 1/2" FPT x 1/2" FPT Designed to be used any place where you want to stop backflow and siphoning. These are among the highest quality check val...

From $22.09
Brightwell Aquatics Reef Biofuel Liquid

Brightwell Aquatics Reef Biofuel Liquid

Overview Helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate-reduction and denitrification; this is o...

From $14.69
ASM replacement Needle Wheel Impellers

ASM replacement Needle Wheel Impellers

Replacement Needle Wheel Impeller for the G-300 used on the ASM Mini-G skimmer

From $20.99
Giesemann PowerChrome Actinic Blue T5HO Fluorescent Bulb

Giesemann PowerChrome Actinic Blue T5HO Fluorescent Bulb

Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The Giesemann Actinic Blue has therefore been developed to enhance the ...

From $18.95
Ecoxotic 12.5 Inch Stunner 6 watt LED Strip

Ecoxotic 12.5 Inch Stunner 6 watt LED Strip

Stunner LED Strips It’s never been faster or easier to add light, accent and shimmer to your tank – without all that other stuff like heat and noisy fans. Put beautiful, shimmering light right where you want it with a simpl...

From $28.99
Ruby Reef Kick-Ich

Ruby Reef Kick-Ich

Reef Safe Kick-Ich is a water treatment for the control of ich (a.k.a. "whitespot disease") in marine and freshwater aquaria. It has been scientifically formulated to eliminate the free swimming, infectious stage of the ich life c...

From $23.99
Kent Marine Essential Elements

Kent Marine Essential Elements

Description: Kent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Design...

From $6.99
Piscine Energetics Inc. PE Freshwater Mysis Shrimp

Piscine Energetics Inc. PE Freshwater Mysis Shrimp

Encourage exceptional appetite and growth - even in finicky aquarium fish! Piscine Energetics Mysis relicta has naturally higher fatty acid profiles and Omega-3`s than enriched brine shrimp. PE Mysis are harvested live from pristi...

From $9.99
SpectraPure® MaxCap DI Cartridge - SuperDI (DI-MC-10HC)

SpectraPure® MaxCap DI Cartridge - SuperDI (DI-MC-10HC)

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 your existing DI cartridge, the life of you...

$40.99
D-D Midday T5 High Output Fluorescent Lamp

D-D Midday T5 High Output Fluorescent Lamp

The D-D Midday 6000 T5 bulbs have full a 5 point colour spectrum and 6000K colour temperature which exactly recreates natural sunlight. Suitable for salt water and fresh water. Midday is a 6000 Kelvin tube with a 5 point spectrum...

From $18.99
Two Little Fishies C-Balance

Two Little Fishies C-Balance

TwoLittleFishies C-Balance 32 oz., a two-part liquid supplement designed to make replenishment of calcium and buffering capacity easy. C-Balance replenishes calcium and carbonate alkalinity with the correct ratio of both major and...

From $18.49
Seachem Laboratories ParaGuard

Seachem Laboratories ParaGuard

SeaChem ParaGuard ™ is the only fish and filter safe aldehyde based (10% by weight) parasite control product available. Unlike highly toxic and difficult to use formalin based medications, ParaGuard™ contains no formaldehyde or me...

From $5.49
H2O Life Seaweed

H2O Life Seaweed

High in protein and enriched with Vitamins A, B1, B2, B6 and K. This is the most popular type of seaweed because of it`s natural green color and it`s ability to hold together for extended periods of time in the aquarium water. Th...

From $5.49
AquaIllumination Tank Mount for Prime LED Fixture

AquaIllumination Tank Mount for Prime LED Fixture

Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Tank Mount. The innovative ball joint makes it simple to tilt and turn your Prime to get the optimal light for your corals. Made of high-quality ...

From $29.99
SpectraPure® SilicaBuster DI Cartridge - Non-Indicating - SuperDI (DI-SB-10HC)

SpectraPure® SilicaBuster DI Cartridge - Non-Indicating - SuperDI (DI-SB-10HC)

SpectraPure® SilicaBuster™ Super DI™ Multi-Layer De-Ionization Cartridges are fabricated with the highest grade custom-blended resins for ultra-pure water. They are capable of producing 18 meg ohm-cm resistivity water. They are th...

$29.99
True Union Swing Check Valve - FPT x FPT

True Union Swing Check Valve - FPT x FPT

True Union Swing Check Valve - 3/4 inch FPT x 3/4 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 ...

From $24.20
24V 60 Watt Transformer for Current USA TrueLumen Pro LED StripLights

24V 60 Watt Transformer for Current USA TrueLumen Pro LED StripLights

TrueLumen PRO Striplights 24 volt 60 watt LED Transformer

$44.95
101 - 125 of 637
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