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Search Results for Saltwater Aquarium Supplies
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AquaMaxx Liquid Potassium Supplement

AquaMaxx Liquid Potassium Supplement

Potassium levels of approximately 400 ppm similar to that of natural seawater is recommended for good coral health. Adding potassium helps increase blue and purple colors in some corals. Older aquariums with a large amount of cora...

From $8.49
Korallen-Zucht K-Balance Potassium - 5 Gel Tabs

Korallen-Zucht K-Balance Potassium - 5 Gel Tabs

Potassium is a major element in sea water like Calcium, and is concentrated with ca. 390mg/L. K-Balance contains multiple potassium salts in high concentration. Our tests in several tanks have shown the benefits in color and grow...

$25.99
Korallen-Zucht Magnesium Complex - 500ml

Korallen-Zucht Magnesium Complex - 500ml

Magnesium Complex 500ml Important element for stony corals and calcareous algae. Recommended in any tank system. Optimum level of 1200 – 1280 mg/L. Dosing 3 ml per 1000 Liter / 250 gallons daily. Regular water tests recommended.

$29.99
Korallen-Zucht Strontium Complex - 500ml

Korallen-Zucht Strontium Complex - 500ml

Korallen-Zucht Strontium Complex - 500ml Strontium, barium and further elements enhance the growth of many stony and soft corals, especially indispensable for reef building stony corals like Acropora, Montipora, Seriatopora etc. ...

$29.99
Vertex Vectra Universal Self Cleaning Protein Skimmer Lid

Vertex Vectra Universal Self Cleaning Protein Skimmer Lid

The Vertex Vectra Universal Self Cleaning Protein Skimmer Lid has titanium screws to securely attach the lid to the skimmer cup. It includes an O-ring to place between the motor (sold separately) and the lid to eliminate water fr...

From $21.99
Mur-Lok® LLPE Blue Polyethylene Tubing

Mur-Lok® LLPE Blue Polyethylene Tubing

10-foot roll of 1/2" Mur-lok Tubing: Blue Color: Blue Mur-lok Part# : L0802505 Tube O.D.: 1/2" Mur-lok fitting information Mur-lok® Polypropylene Fittings have a dual o-ring design at each tube connection, giving end us...

From $12.99
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 $26.99
Hydor Coarse Filter Pad for 250 and 350 Professional Canister Filter (2pk)

Hydor Coarse Filter Pad for 250 and 350 Professional Canister Filter (2pk)

Replacement Pro-Filter Medium Black Coarse Filter Pad for use with Hydor 250 & 350 Professional Canister Filters - 2 per pack. Highly porous mechanical sponge that captures large debris.

$25.49
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
1/4 inch NO10 Replacement White Canister

1/4 inch NO10 Replacement White Canister

Replacement RO filter housing White Canisters Compatible with 10" Filter Cartridges Inlet/Outlet: 1/4" FPT

$26.99
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 $8.49
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
Taam Rio+ 2500 Replacement Impeller w/ Shaft

Taam Rio+ 2500 Replacement Impeller w/ Shaft

Replacement Impeller w/ shaft for Taam Rio+ 2500

$34.79
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
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
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 $25.19
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
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
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
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
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
Hydor Pico Evo-Mag 4W Circulation Pump - 180 GPH

Hydor Pico Evo-Mag 4W Circulation Pump - 180 GPH

Small pump, ideal to create water movement in aquariums and turtle tanks. Easy positioning thanks to the patented magnet-suction cup support. The sphere joint and the flow control allow to direct water as necessary.

$26.76
Sunlight Supply 5KV Mogul Socket Assembly w/ 15ft Lamp Cord

Sunlight Supply 5KV Mogul Socket Assembly w/ 15ft Lamp Cord

Use with all Sun System® reflectors that do not come standard with a socket. These sockets come with the patented male lamp receptacle which is compatible with all Sun System® ballasts. Flexible "pigtail" strain relief. 5...

$34.99
EHEIM PUMP FOR 2003

EHEIM PUMP FOR 2003

Replacement pump for Eheim 2003 Aquaboss filter

$26.39
Reef Brite 5 Fixture  LED Bracket

Reef Brite 5 Fixture LED Bracket

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

From $33.29
276 - 300 of 300
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