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Search Results for Saltwater Aquarium Supplies > Clearance
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Prodibio STRONTI+

Prodibio STRONTI+

Stronti+ adds the strontium needed to stimulate hard coral and clam growth and the production of beneficial coralline algae that colonise the rock decor. Stronti+: Strontium is vital for coral development in closed marine wa...

From $27.99
Continuum Aquatics Ocean Snow Marine Snow Replicator

Continuum Aquatics Ocean Snow Marine Snow Replicator

Ocean Snow Description: Marine Snow Replicator Features: • Marine Snow Replicator • Provides aragonite and rich organic and inorganic nutrients • Particularly useful for filter feeding invertebrates of all kinds ...

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
D-D T5 High Output Fluorescent Lamp

D-D T5 High Output Fluorescent Lamp

A special 60/40 combination of 6000K and 22000K (approx) phosphor blend. It is specifically designed for reef aquariums mimicking sea water to a depth of one to twenty meters. It can be used for growing SPS corals up to 80cm in t...

From $18.99
Insert Elbow Fitting - MPT x Insert

Insert Elbow Fitting - MPT x Insert

Part #: 175103 Size: 1/2" MPT 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 $2.41
Single Union Ball Valve - FPT x FPT

Single Union Ball Valve - FPT x FPT

Part #: 270521 Description: 3/4" FPT Threaded Single Union Ball Valve Note: While this fitting has a union, it is not designed to seal/hold water when the union is removed. The union is primarily for maintenance of the ball valv...

From $25.25
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
AquaticLife T5HO Bulb Fluorescent Bulb

AquaticLife T5HO Bulb Fluorescent Bulb

AquaticLife T5 HO Lamp 420/460nm Dual Actinic Visible Hue: ACTINIC/BLUE Kelvin: 420/460nm Length (including pins): 45 3/4” Application: Freshwater, Marine Fish & Corals Ideal for: Acroporas (SPS), Anemones, Clams, Hard Cor...

From $19.99
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
Neptune Systems pH Probe

Neptune Systems pH Probe

Feature(s): Precision of +/- .01 10` coax cable Sealed Ag/AgCI reference. Standard BNC connector

From $44.95
Red Sea Reef Spec T5HO Fluorescent Bulb

Red Sea Reef Spec T5HO Fluorescent Bulb

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
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 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
Marine Depot Acclimation and Quarantine Box

Marine Depot Acclimation and Quarantine Box

Marine Depot - RF100 Acclimation and Quarantine Box Great for acclimating and quarantining newly acquired fish. Hinged top lid prevents fish from jumping out of the box. Removable front panel to allow you to easily release the ...

From $24.99
Replacement Impellers for AquaMaxx Calcium and ZEO Reactors

Replacement Impellers for AquaMaxx Calcium and ZEO Reactors

Replacement Impeller for AquaMaxx Nano Calcium Reactor and ZR-1 ZEO Reactor

From $23.99
Cobalt Aquatics Accu-Therm Aquarium Heater

Cobalt Aquatics Accu-Therm Aquarium Heater

Cobalt Aquatics Accu-Therm 25 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate ±2°F Triac equipped thermostat Borsilicate glass for superior heat and shock res...

From $27.99
Azoo Titanium Heater

Azoo Titanium Heater

AZOO Titanium Electronic Heater 50 Watt *US Version* Adapts the latest electronic heating control technology. Temperature control range 70~92°F, ±1°F Titanium tube body, free from acid or alkaline corrosion, suitable for both s...

From $39.99
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
Marine Depot Fired Ceramic Frag Cave

Marine Depot Fired Ceramic Frag Cave

This is a fired ceramic frag cave that does not need to be soaked before using. Made with removal plugs for easy coral colonizing and transfer. The caves provide a hiding place your fish and inverts will LOVE! Approximate size:...

From $22.99
Azoo Plant Grower Bed

Azoo Plant Grower Bed

Azoo Plant Grower Bed - Natural (12 lbs.) Description: The Plant Grower Bed provides a stable nutrient base for aquatic plants to thrive in. The granular structure creates an open network of spaces to allow roots unrestricted...

From $34.90
Up Aqua Pro 3C Clip On LED Light

Up Aqua Pro 3C Clip On LED Light

The UP Aqua planted aquarium Pro LED 3C light was designed to clip on to small nano aquariums. At 7" long it is great for small planted aquariums or refugiums. The end caps of this light now come in three different colors that ...

From $42.55
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 $11.69
Continuum Aquatics Reef-Basis Potassium Dry Form - 1.2 kg.

Continuum Aquatics Reef-Basis Potassium Dry Form - 1.2 kg.

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

$26.99
Tom Aquatics Hatch N Feeder

Tom Aquatics Hatch N Feeder

Patented Brine Shrimp Hatchery. Feed live food to your fish, nauplii simply swim out of Hatchery into the aquarium after hatching. The eggs start hatching in about 18 to 24 hours. Hatched shrimp will swim out into the aquarium wat...

$26.49
AquaC Collection Cup

AquaC Collection Cup

Replacement Colletion Cup w/ Drain for AquaC Remora/Urchin Skimmer. Please note the replacment collection cup w/ drain will only fit the AquaC Remora/Urchin skimmers that have the drain fitting modification.

From $35.00
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
Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement

Continuum Aquatics Reef-Basis Potassium Concentrated Liquid Supplement

Reef•Basis Potassium Description: Potassium Supplement for Marine Aquariums Features: • Provides bioavailable potassium for corals and other invertebrates • Contains no acetates, gluconates, or polygluconates Adva...

From $10.87
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
Continuum Aquatics Reef-Basis Strontium  Concentrated Liquid Supplement

Continuum Aquatics Reef-Basis Strontium Concentrated Liquid Supplement

Reef•Basis Strontium Description: Strontium Supplement for Marine Aquariums Features: • Provides bioavailable strontium for corals and other invertebrates • Contains no acetates, gluconates, or polygluconates ...

From $10.99
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
Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement - 125 ml

Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement - 125 ml

Bio•Viv-Garlic Description: Essential Lipid Complex for all Fishes Features: • Concentrated liquid garlic attractant for all fishes • Helps finicky eaters to get an appetite Advantages: Bio•Viv Garlic is made fr...

$27.99
Continuum Aquatics Reef-Basis Liquid Iodide Complex

Continuum Aquatics Reef-Basis Liquid Iodide Complex

Reef•Basis Iodide Description: Iodine Supplement for Marine Aquariums Features: • Safe form of Stabilized Iodine for Reef & Fish Only Aquariums • Phosphate, Nitrate & Silicate Free • Allows corals to shield thems...

From $8.49
Salifert Strontium 1000 mL

Salifert Strontium 1000 mL

Why is strontium required? Strontium is probably important for accelerating coral and calcareous algae growth. NSW (Natural Sea Water) contains approx. 7 - 9 mg/L strontium. This strontium is associated (”chelated”) with sulfate...

$38.49
API Betta Hex 1.7 Gallon Aquarium Kit

API Betta Hex 1.7 Gallon Aquarium Kit

This aquarium is an ideal starter kit. Includes LED lighting with 7 dazzling colors; white, blue, green, red, aqua, amber, and purple that really brings your aquarium to life. Easy to set up and easy to maintain. RECOMMEN...

$30.99
INVERTEBRATES: A Quick Reference Guide by Julian Sprung

INVERTEBRATES: A Quick Reference Guide by Julian Sprung

A beautiful and comprehensive reference for aquarists, divers and naturalists, with more than 650 full color photographs identifying more than 500 species of marine invertebrates.This book is the essential guide for all aquarists ...

$34.99
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
Mr. Aqua Replacement UV Bulb for the 9W MA-87 UV Sterilizer

Mr. Aqua Replacement UV Bulb for the 9W MA-87 UV Sterilizer

Mr. Aqua Replacement UV Bulb for the 9W MA-87 UV Sterilizer

$39.99
Marine Depot Logo Polo Shirt (Small)

Marine Depot Logo Polo Shirt (Small)

100% cotton pique, high quality, white polo shirt with navy blue trim on the collar and cuffs and the Marine Depot logo embroidered on the left chest.

$29.99
Needle Wheel Impeller for AquaMaxx EM100 Protein Skimmers

Needle Wheel Impeller for AquaMaxx EM100 Protein Skimmers

Replacement needle wheel impeller for AquaMaxx EM100 protein skimmers.

$71.99 $43.19
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
Taam Rio+ 2500 Replacement Impeller w/ Shaft

Taam Rio+ 2500 Replacement Impeller w/ Shaft

Replacement Impeller w/ shaft for Taam Rio+ 2500

$34.79
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 2012

Eheim Cartridge w/ Activated Carbon for 2012

Cartridge with Activated Carbon for Eheim Internal Filter 2012. Open-cell foam cartridge, fully impregnated with special activated carbon, pH-neutral. Absorbs dissolved harmful substances, colourants, as well as residues of medici...

$27.99
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
Salifert Boron 500 mL

Salifert Boron 500 mL

Why is boron required? Boron is present in NSW (Natural Sea Water) in a moderately low concentration (4.4 - 4.8 mg/L or ppm). It is present predominantly as boric acid and to a lesser extent as borate. It has several important...

$20.99
Prodibio BIOPOND

Prodibio BIOPOND

Product Highlight(s): Helps the digestion of the main sources of pollution Used to fight the major problems of garden ponds Easily dispersed over the entire pond surface. BIO DIGEST Pond is an extremely concentrated b...

$39.99
Salifert Boron 250 mL

Salifert Boron 250 mL

Why is boron required? Boron is present in NSW (Natural Sea Water) in a moderately low concentration (4.4 - 4.8 mg/L or ppm). It is present predominantly as boric acid and to a lesser extent as borate. It has several important...

$14.99
EHEIM PUMP FOR 2003

EHEIM PUMP FOR 2003

Replacement pump for Eheim 2003 Aquaboss filter

$26.39
48IN 4X96W AND 4X130W REFLECTOR FOR MODELS 1031, 1034 & 1123

48IN 4X96W AND 4X130W REFLECTOR FOR MODELS 1031, 1034 & 1123

Replacement splash lens for Current USA light fixtures, models 1024, 1027

$24.99
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