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Search Results for Saltwater Aquarium Supplies > Clearance
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Insert Fitting - Slip x Insert

Insert Fitting - Slip x Insert

Part #: 270601 Size: 1/2" Slip x 1/2" Hosebarb **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 o...

From $1.88
Venturi for ASM Protein Skimmers

Venturi for ASM Protein Skimmers

Replacement Venturi for ASM Mini-G Protein Skimmer

From $14.49
Marine Depot Color Indicating Mixed Bed DI Cartridge

Marine Depot Color Indicating Mixed Bed DI Cartridge

Deionization cartridge - Color Change Please note that these replacement cartridges are interchangeable with Marine Depot`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement ca...

$22.99
Insert Fitting - FPT x Insert

Insert Fitting - FPT x Insert

Part # : 175138 Size: 1/2" FPT x 1/2" Hosebarb **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 Lo...

From $3.67
Insert Tee Fitting - Insert x Insert x Insert

Insert Tee Fitting - Insert x Insert x Insert

Part #: 270490 Size: 1/2" Hosebarb x 1/2" Hosebarb x 1/2" Hosebarb **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 m...

From $2.09
Flexible PVC Pipe 10 Feet Roll

Flexible PVC Pipe 10 Feet Roll

Flexible PVC can simplify your plumbing as it allows you to bend and curve around pumps, filters and other obstructions. It retains its large inside diameter and helps to avoid the need of elbows so that water flow is not impeded....

From $12.49
Insert Elbow Fitting - FPT x Insert

Insert Elbow Fitting - FPT x Insert

Part #: 270481 Size: 1/2" FPT x 1/2" Hosebarb **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...

From $2.09
ViaAqua MillionAir Air Pump

ViaAqua MillionAir Air Pump

Extremely Quiet Low Energy Consumption High Airflow Output Single Outlet Air Pump 1666 CC/M Air Volume High/Low Control Mode 10-30 gal Tank Capacity

From $10.49
pH Buffer/Calibration Solution 500 ml

pH Buffer/Calibration Solution 500 ml

Calibration solution for pH monitors or controllers. pH 10.0. 500mL. **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...

From $11.99
New Life Spectrum Ick Shield Sinking Pellet Food 125g

New Life Spectrum Ick Shield Sinking Pellet Food 125g

Combats aquarium ectoparasites and is safe for both marine and freshwater fish. Features Can help disrupt the damaging feeding stage of ick-causing parasite lifecycle Attacks a variety of ectoparasites Fish and biological ...

From $24.99
Blue Life USA Water Colors Aquarium Background - Blue

Blue Life USA Water Colors Aquarium Background - Blue

Water Colors Aquarium Background is a pre-cut, high quality material that will give your aquarium a beautiful professional look. Easy One Time Application Adds Visual Depth Improves Lighting Efficiency Eliminates Taping & ...

From $19.99
Marina Air Curtain Air Diffuser

Marina Air Curtain Air Diffuser

Feature(s): 2 pieces per pack Replaces many air stones in common box filters and undergravel riser stems The Power Agitator Flexible, porous air tubes with large surface area Provide powerful aeration and water agit...

From $3.99
Brightwell Aquatics Xport-NO3 300g / 10.5oz

Brightwell Aquatics Xport-NO3 300g / 10.5oz

Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrif...

$22.99
Red Sea Reef Spec T5HO Fluorescent Bulb - BlueWhite 15000K

Red Sea Reef Spec T5HO Fluorescent Bulb - BlueWhite 15000K

Most corals are photosynthetic and approximately 85% of the energy required for their growth and coloration is provided through the symbiotic relationship they share with the zooxanthellae algae which live within the coral. In ord...

From $23.99
Hanna Instruments Checker Colorimeter Calibration Sets

Hanna Instruments Checker Colorimeter Calibration Sets

0.00 and 1.00 ppm standards (iron) for Hanna Checker HI721: Iron Great for testing proper functionality of your Hanna Checker HI721 Checker.

From $6.00
API SuperClean Power Filters

API SuperClean Power Filters

API SuperClean 5-20 Hang-On Power Filter With many effective and innovative features, the API SuperClean Power Filter will help to keep your aquarium clean and crystal clear. Advanced cartridge technology allows you to easy c...

From $19.99
Current USA 48 Inch 54W Actinic Blue 460nm TrueLumen T5HO Fluorescent Bulb

Current USA 48 Inch 54W Actinic Blue 460nm TrueLumen T5HO Fluorescent Bulb

Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps were designed to deliver the maximum amount of lumens from the shortest possible length. The result is...

$17.99
Red Sea Reef Spec T5HO Fluorescent Bulb - Pink

Red Sea Reef Spec T5HO Fluorescent Bulb - Pink

Most corals are photosynthetic and approximately 85% of the energy required for their growth and coloration is provided through the symbiotic relationship they share with the zooxanthellae algae which live within the coral. In ord...

From $23.99
AquaticLife 6000K T5HO Fluorescent Bulb

AquaticLife 6000K T5HO Fluorescent Bulb

AquaticLife T5 HO Lamp 6000K Visible Hue: Natural White Kelvin: 6,000K Length (including pins): 34" Application: Freshwater, Refugiums Ideal for: Live Plants & Refugiums Benefits: Balanced light includes peaks in the blue a...

From $23.99
Marine Depot Fired Ceramic Frag Platforms - 2 Pack

Marine Depot Fired Ceramic Frag Platforms - 2 Pack

Size 3" x 3". Ideal for sandbed soft coral grow out such as zoanthids or palythoas. Grow out disks can be easily removed and replaced for swapping. Fire ceramic material does not require soaking/rinsing before use.

$11.99
New Life Spectrum Nutri/Gel Saltwater Fish Food

New Life Spectrum Nutri/Gel Saltwater Fish Food

New Life Spectrum® food is made with high quality, easily digestible South Antarctic Krill, Herring, and several all-natural color-enhancing ingredients for a balanced diet that boosts immune system function and enhances the full ...

From $9.59
Cobalt Aquatics Mysis Pellets

Cobalt Aquatics Mysis Pellets

Cobalt Mysis pellet is a Mysis based formula for all tropical and marine fish. Highly palatable formula helps both freshwater and marine finicky fish to eat prepared foods. Loaded with Omega 3’s (EPA/DHA) and Astaxanthin for consi...

From $12.99
CaribSea BufferPlus 16 oz

CaribSea BufferPlus 16 oz

Caribsea BufferPlus Buffer Plus™ Still using the same old buffers? CaribSea`s Buffer Plus™ is the easy way to buffer and re-mineralize marine and reef aquariums. With both bicarbonate and time release aragonite buffer, Buffer P...

$18.49
New Life International Spectrum Cichlasoma Sinking 250g

New Life International Spectrum Cichlasoma Sinking 250g

"New Life Spectrum food is made with high-quality easily digestible South Antarctic Krill, Herring, Squid, and New Zealand Mussel protein, and several all-natural color-enhancing ingredients for a balanced die...

$13.99
AquaMaxx Synergy 2-Part Calcium & Alkalinity Supplement Economy Mix Kit

AquaMaxx Synergy 2-Part Calcium & Alkalinity Supplement Economy Mix Kit

AquaMaxx Synergy - Economy Mix is a concentrated mixture of supplements that will help maintain Calcium, Magnesium and Alkalinity levels in your aquarium. The components are individually packaged to maintain purity and will quickl...

$21.99
Metric to Standard Female Adapter Fitting

Metric to Standard Female Adapter Fitting

- Converts Metric to US Standard - Female Adapter - 40mm Slip to 1-1/4" Slip - High Quality Schedule 80 PVC Part

From $11.49
Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings - R175109

$15.99
Euroquatics Angel A1/A1P Rail Mounting Kit

Euroquatics Angel A1/A1P Rail Mounting Kit

Rail kit for Angel A1 and A1P LED Light system. Accomodates two Angel LED lights and expands from 24" to 36". Suspension cables and hardware included.

From $24.99
2 Channel Apex to Light Dimming Cable Neptune Systems AquaController

2 Channel Apex to Light Dimming Cable Neptune Systems AquaController

2 Channel light dimming cable for Apex variable speed ports.  It has 1 RJ45 connector on one end of the cable which plugs into the Apex base unit.  The other end of the 6’ cables have bare wires which connect to 0-10V di...

$14.95
Brightwell Aquatics Xport-BIO 300g / 10.5oz

Brightwell Aquatics Xport-BIO 300g / 10.5oz

Ultra-porous Biological Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulti...

$21.49
Ecosystem Aquarium (Balling Method) Calcium Refill Pack (A, B, C)

Ecosystem Aquarium (Balling Method) Calcium Refill Pack (A, B, C)

The Balling Method - calcium powder mixtures for 1 gallon each of 3-part calcium supplement (A: carbonate alkalinity B: minerals and calcium C: calcium & magnesium) Description: Adds essential calcium, alkalinity and magnesium...

$24.99
Eheim Professional Marine Fish Food Small Pellet/Granules - 5.3 oz

Eheim Professional Marine Fish Food Small Pellet/Granules - 5.3 oz

A healthy diet – optimized for fish and water. A lot depends on what you feed your fish (and the other occupants of your aquarium): their health and their well-being, their fertility (reproductive capabilities), the splendor of...

$10.99
Eheim Professional Marine Fish Food Medium Pellet/Granules

Eheim Professional Marine Fish Food Medium Pellet/Granules

A healthy diet – optimized for fish and water. A lot depends on what you feed your fish (and the other occupants of your aquarium): their health and their well-being, their fertility (reproductive capabilities), the splendor of...

From $10.99
Eheim Replacement Filter Pad for Eheim Aquastyle Aquarium Filter - 2 Pack

Eheim Replacement Filter Pad for Eheim Aquastyle Aquarium Filter - 2 Pack

Replacement filter pad for Ehiem Aquastyle 16/24/35 filters

$10.49
Seachem Reef Reactor Large

Seachem Reef Reactor Large

Seachem Reef ReactorTM supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It is intended for use in calcium reactors where it is dissolved slowly with the addition of ...

From $17.99
24 x 9.5 inch Electro-white Reflector

24 x 9.5 inch Electro-white Reflector

24" Electro-White Aluminum Reflector. 24" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply. **Variations of t...

$17.99
Continuum Aquatics Reef-Basis Strontium Dry Form - 150 grams

Continuum Aquatics Reef-Basis Strontium Dry Form - 150 grams

Reef•Basis Strontium Description: Dry Strontium Supplement for Marine Aquariums Features: • Provides bioavailable strontium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates...

$12.49
Tom Aquatics Activated Carbon Pillow with Cloth Carbon for Rapids Pro Series PS3 & PS4

Tom Aquatics Activated Carbon Pillow with Cloth Carbon for Rapids Pro Series PS3 & PS4

Pros Series Cloth Carbon is cleaner and purer than other traditional forms of acitvated carbon but still retains 100% activation which gives it the same high capacity for adsorption of organic compounds and other odorous gases. Pr...

$10.49
UVL 22 Inch 454 (85% TriBand Blue 15% 420nm Nichia Phosphor) V-HOR T5 Fluorescent Bulb

UVL 22 Inch 454 (85% TriBand Blue 15% 420nm Nichia Phosphor) V-HOR T5 Fluorescent Bulb

Features: Length (including pins): 22 1/4” made of 85% 454nm and 15% 420nm spectrums the look is undeniably blue which adds depth to any aquarium large or small; makes more vibrant colors appear this ultra-blue lamp is a grea...

$17.99
Cobalt Aquatics Micron Sock for Power Gravel Cleaner 3-pack

Cobalt Aquatics Micron Sock for Power Gravel Cleaner 3-pack

Replacement Micron Sock for Cobalt Power Gravel Cleaner 10-30 gallon (3 pk).

From $16.10
JBJ 3gal Picotope Aquarium - Replacement 9 Watt Lamp

JBJ 3gal Picotope Aquarium - Replacement 9 Watt Lamp

3 Gallon Pictope - Replacement 9 Watt Lamp 2 pin configuration Bulb length: 6.5in

$11.99
1 Channel Apex to Stream/1 Channel Light Dimming Cable Neptune Systems AquaController

1 Channel Apex to Stream/1 Channel Light Dimming Cable Neptune Systems AquaController

Combination stream and light dimming cable for Apex variable speed ports.  It has 1 RJ45 connector on one end of the cable which plugs into the Apex base unit.  The other end of the cable contains 1 Din5 connector used t...

$18.99
Digital Aquatics ReefKeeper Elite Bus Cables 1 x 20 ft

Digital Aquatics ReefKeeper Elite Bus Cables 1 x 20 ft

Authorized bus cables from Digital Aquatics for your ReefKeeper Elite system

$17.99
Eheim Professional Green Marine Fish Food Pellet/Granules - 5.3 oz

Eheim Professional Green Marine Fish Food Pellet/Granules - 5.3 oz

Green food is made from easily digested herbal ingredients, including spirulina algae. The food contains essential nutritive and regenerative substances, as well as vitamins and trace elements, that stimulate vitality, growth and ...

$10.99
Bubble Magus Magnetic Algae Scraper Blue - Large

Bubble Magus Magnetic Algae Scraper Blue - Large

Attractive Blue Color outer casing For aquariums up to 3/4 inch Thick Includes with removable stainless steel blade for glass aquariums and plastic blade for acrylic aquariums.

$79.99
API BettaView 1 Gallon Aquarium Kit

API BettaView 1 Gallon Aquarium Kit

API betta view 1 gallon. This acrylic corner tank includes a lid, battery operated 7 color LED lights (batteries not included), API betta food and stress coat. This tank can be placed anywhere in the house, since there are no p...

$22.99
23 Inch Sunlight Supply 4 Lamp Shield

23 Inch Sunlight Supply 4 Lamp Shield

Sunlight Supply Shield Size: 23 Inch 4-lamp Dimensions: 22.875" x 7.875" x .118"

$13.99
Aqua Vision Aquatics Coral Dip Solution - 1 oz

Aqua Vision Aquatics Coral Dip Solution - 1 oz

Use Coral Dip Solution for the treatment of parasites and protozoan diseases that attack saltwater corals. Most of these diseases become a problem during the collection, transportation, and propagation of corals. Use Coral Dip So...

$13.99
Two Little Fishies Calcium Pronto

Two Little Fishies Calcium Pronto

Calcium Pronto is a fast-dissolving pure, dry calcium chloride that makes it easy and economical to rapidly raise the calcium ion concentration in aquariums. Supplemental calcium is required for reef aquariums because corals, cl...

From $14.62
Cobalt Aquatics Mini -Therm Aquarium Heater 20 watt

Cobalt Aquatics Mini -Therm Aquarium Heater 20 watt

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 4.8 gallons (18L). The heater casing is made from a thermal-plastic polymer that ...

$24.60
Hydor Coarse Filter Pad for Professional Canister Filter (2pk)

Hydor Coarse Filter Pad for Professional Canister Filter (2pk)

Replacement Pro-Filter Small Black Coarse Filter Pad for use with Hydor 150 Professional Canister Filters - 2 per pack. Highly porous mechanical sponge that captures large debris.

From $22.49
Eheim Cartridge w/ Activated Carbon for 2008

Eheim Cartridge w/ Activated Carbon for 2008

Cartridge with Activated Carbon for Eheim Internal Filter 2008. Open-cell foam cartridge, fully impregnated with special activated carbon, pH-neutral. Absorbs dissolved harmful substances, colourants, as well as residues of medici...

$24.49
Hydor Saltwater Carbon Pouch for Professional Canister Filter - 400 gram

Hydor Saltwater Carbon Pouch for Professional Canister Filter - 400 gram

Replacement Carbon for Hydor Professional Canister Filters Pro-Filter Saltwater Carbon 400gm pouch - Highly absorbent active carbon eliminates bad odors and polluting substances. *For saltwater or freshwater use.

$17.99
Cobalt Aquatics Mini -Therm Aquarium Heater 10 watt

Cobalt Aquatics Mini -Therm Aquarium Heater 10 watt

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 2.4 gallons (9.1L). The heater casing is made from a thermal-plastic polymer that...

$16.99
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