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Search Results for Saltwater Aquarium Supplies
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American Marine Pinpoint Calcium Monitor Fluid Kit

American Marine Pinpoint Calcium Monitor Fluid Kit

1 bottle each of 100 ppm and 1,000 ppm calcium calibration fluids. The calcium monitor fluid kit is used to re-calibrate your PinPoint Calcium Monitor. It can also be used to validate the readings from your calcium test kits...

$16.49
AquaMaxx Small Red Devil Needle Wheel for Sicce PSK-1500 Skimmer Pump

AquaMaxx Small Red Devil Needle Wheel for Sicce PSK-1500 Skimmer Pump

AquaMaxx Small Red Devil Needle Wheel for Sicce PSK-1500 Skimmer Pump

$19.99
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
Lifegard Aquatics 3 inch Clear Heater Cap Complete

Lifegard Aquatics 3 inch Clear Heater Cap Complete

3" Clear Heater Cap for Lifegard Aquatics Inline Heater Modules R175021

$26.49
Accel Aquatics Warm-White High Output Waterproof LED Strip Light with Transformer - 5 foot

Accel Aquatics Warm-White High Output Waterproof LED Strip Light with Transformer - 5 foot

Accel Aquatics Warm-White High Output Heavy-Duty Waterproof LED Strip Light with Transformer - 5 foot Powerful and flexible LED strip that is great for many applications, including: algae reactors, supplemental lighting, illumina...

$26.99
Aqua FX Pressure Gauge Kit

Aqua FX Pressure Gauge Kit

Add-On Inline pressure gauge kit: 0 to 160 PSI Allows you to monitor your household (input line) water pressure to ensure your RO or RO/DI system has sufficient water pressure. Back Mounted into fitting and Quick Connect Tee f...

$19.99
AquaMaxx Liquid Calcium Supplement

AquaMaxx Liquid Calcium Supplement

Calcium is used by corals to grow and thrive both in an aquarium and in the wild. Without calcium, corals and other calcareous organisms cannot survive. Hard corals use calcium, along with carbonates, to build their aragonite skel...

From $8.99
AquaMaxx Liquid Ph/Alkalinity Supplement

AquaMaxx Liquid Ph/Alkalinity Supplement

Marine aquariums should operate at a high pH level from 8.0-8.4. Swings in pH can be very problematic for aquarium fish, corals and inverts. Dosing AquaMaxx pH/Alkalinity will help you maintain appropriate pH levels. It also conta...

From $7.99
AquaMaxx Liquid Strontium Supplement

AquaMaxx Liquid Strontium Supplement

Maintaining proper strontium levels has proven to help accelerate coral growth by aiding in the production of aragonite. As corals build their aragonite skeletal structure, strontium will be consumed and must be replenished in an ...

From $9.99
Seachem Reef Reactor Media Medium

Seachem Reef Reactor Media Medium

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 $27.28
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
Danner Supreme Aqua Clean Spray

Danner Supreme Aqua Clean Spray

Read-to-use cleanser for aquariums and pump equipment and surfaces. Aqua-Clean is a biodegradable, safe cleaner formulated to rapidly dissolve all types of mineral scale, lime and rust from equipment and surfaces used in aquari...

From $21.99
Neptune Systems DC24 to Bare Wire Cable - 10 ft

Neptune Systems DC24 to Bare Wire Cable - 10 ft

DC24 to Bare wire cable - 10’ For the DIY hobbyists out there. This cable connects to the 24VDC accessory connections on the 1LINK module. This cable has two bare (tinned) wires on the other end so you could connect it up to a ...

$17.95
Lifegard Aquatics Bio-Mate, 1-1/2 inch Carbon Filled Balls, 1 Gallon

Lifegard Aquatics Bio-Mate, 1-1/2 inch Carbon Filled Balls, 1 Gallon

Bio-Mate Refillable Media Balls Provides maximum surface area with the greatest possible mix of air and water. Cultivates nitrifying bacteria. Promotes gas exchange, increases dissolved oxygen level and removes harmful gases. Wil...

$18.49
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
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
Reef Brite 3 Fixture LED Bracket

Reef Brite 3 Fixture LED Bracket

3 FIXTURE LED BRACKET - SILVER Allows you to create a custom LED fixture with Reef Bright Tech and XHO LED strips. Sold in pairs.

From $27.99
Accel Aquatics Wide Vortex Flow Accelerator - Model VA

Accel Aquatics Wide Vortex Flow Accelerator - Model VA

A water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenat...

$18.99
Accel Aquatics Wide Vortex Twist Flow Accelerator - Model VAR

Accel Aquatics Wide Vortex Twist Flow Accelerator - Model VAR

A water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenat...

$19.99
Accel Aquatics Jet Flow Accelerator - Model DA

Accel Aquatics Jet Flow Accelerator - Model DA

A water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenat...

$16.99
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
Korallen-Zucht Calcium Plus - 1L

Korallen-Zucht Calcium Plus - 1L

Calcium Plus 1L To increase the Calcium concentration in sea water. Dosage: Maximum 1 ml per 25 gallons daily.1000 ml

$24.99
Korallen-Zucht KH Plus - 1L

Korallen-Zucht KH Plus - 1L

Korallen-Zucht KH Plus - 1L To increase the alkalinity concentration in sea water. Dosage: Maximum 1ml per 25 gallons daily.

$24.99
Korallen-Zucht Speed Glue

Korallen-Zucht Speed Glue

Speed Glue Stick with a kind high-speed binder mortar your corals, stones or even overhangs without problems. Longlasting and rock-solid adhesive. Sticks in and outside of the water. Does not harm even sensitive corals. Also well...

$29.99
Korallin PO4 Minus

Korallin PO4 Minus

Together with a Protein Skimmer, this product provides an efficient export & dramatic reduction of Phosphate (PO4) in marine fish & reef aquariums. Much easier to use and way more efficient than any PO4-absorbing sponge, m...

$25.49
776 - 800 of 819
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