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Aqua Fizzzz 1 inch Cylinder Air Stone

Aqua Fizzzz 1 inch Cylinder Air Stone

1.5" (2.84cm) Durable air stones effectively create water currents and dazzling underwater scenes Increases surface agitation, oxygenates water Helps release carbon dioxide build-up Small sizes fit common box filte...

From $0.99
Tom Aquatics Flexible Air Line Tubing - 25ft

Tom Aquatics Flexible Air Line Tubing - 25ft

Marked at Every 12 Inches Top Quality, Flexible Tubing Kink Resistant For Air or Water Applications

$4.99
Two Little Fishies Micro Valve Barb x Barb - (1 Per Pack)

Two Little Fishies Micro Valve Barb x Barb - (1 Per Pack)

Two Little Fishies` Micro Ball Valves Micro fittings for regulating air flow through standard airline tubing for devices such as air-stones, filters, protein skimmers, ornaments, etc. Also for low pressure liquid feed lines for...

$2.49
Marina Plastic Check Valve

Marina Plastic Check Valve

Marina Plastic Check Valve Accurate, leak-proof security Protects air pump from back-siphoning damage Prevents flooding during power failures

$2.69
Tom Aquatics Airline Suction Cups - 4 Pack

Tom Aquatics Airline Suction Cups - 4 Pack

Holds airline tubing securely to tank's wall

$1.99
Bubble Counter Liquid - 50mL

Bubble Counter Liquid - 50mL

Special high viscosity liquid to prevent evaporation and spillage in Bubble Counter. To be used externally only and comes in 50 mL spout cap for easy & direct application. Imported from Germany.

$4.99
Dennerle CO2 Check Valve

Dennerle CO2 Check Valve

A very high-quality German CO2 check valve for freshwater or marine applications. A mid-level & mid-priced, quality check valve between the Metallic and the Plastic units. Takes 4/6 mm (ID/OD) or 1/8" airline tubing.

$27.99
CO2 Cylinder

CO2 Cylinder

5-pound brushed aluminum cylinder. Made in the US. Brand new and empty. Equipped with Sherwood Cylinder Valve w/ black hand wheel. CO2 regulators and CO2 cylinders have CGA 320 fittings for USA & Canada. A CGA-320 fitting...

From $79.99
Tom Aquatics Aqua-Lifter Dosing Pump, Suction Pre-Filter & 25 Feet of Flexible Air Line Tubing

Tom Aquatics Aqua-Lifter Dosing Pump, Suction Pre-Filter & 25 Feet of Flexible Air Line Tubing

We have paired up Tom Aquatics`s best selling dosing pump with their recommended suction pre-filter to create the perfect dosing kit. Included in Kit: Tom Aquatics Aqua-Lifter Dosing Pump (OE1137) Tom Aquatics Aqua Lifter...

$24.99
Marina Air Pump

Marina Air Pump

The Marina 50 air pump combines high performance output with quiet operation. A reliable source of air for increasing water movement and turbulence for proper oxygenation, and can also be used to operate items such as air stones, ...

From $8.99
Lee`s Wooden Air Stone / Diffuser 2 Inch - 2 pack

Lee`s Wooden Air Stone / Diffuser 2 Inch - 2 pack

Their all-natural limewood construction makes these air diffusers the ultimate choice for air-driven protein skimmers! Each diffuser is precisely hand-cut against the grain of the wood to allow the maximum production of super-fine...

$7.99
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
Tom Aquatics Stellar Air Pump

Tom Aquatics Stellar Air Pump

Reliable and Powerful Air Pump, up to 40 gals. This silent, durable air pump will provide many years of trouble-free operation. Technologically advanced Powerful; pumps up to 40" water depth ETL (UL) approved Specifi...

From $15.49
CO2 Regulators

CO2 Regulators

Deluxe Dual gauged CO2 regulator assembly includes solenoid and fine adjust needle control. CO2 Deluxe Regulator System: Perfect for calcium reactor and Freshwater Plant CO2 injection applications - It can provi...

From $109.99
AquaMaxx Dual Gauge Professional CO2 Regulator

AquaMaxx Dual Gauge Professional CO2 Regulator

Professional Compact CO2 regulator with pre-set working pressure. The AquaMaxx Professional CO2 Regulator works great for calcium reactors and CO2 injection in planted aquariums. Made of high-quality materials, it is designed f...

$119.99
Tom Aquatics Airline Tee - 4 Pack

Tom Aquatics Airline Tee - 4 Pack

Enables second airline to be split off

$1.99
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
Flow Control Pinch Valve

Flow Control Pinch Valve

Medical-use pinch valves for precise `dial-in` control of soft tubing. Can be used for Calcium Reactors and Kalkreaktor effluent drip control and any CO2 or O3 flow control. Since that valve is external to the tubing, they can nev...

$13.99
Won Flexible Air Diffuser

Won Flexible Air Diffuser

WON 12 INCH FLEXIBLE AIR DIFFUSER Features: Flexible design allows placement in hard to reach areas Easy to hide Can be bent to create many interesting shapes and patterns Easy to clean Produces an attractive cu...

From $6.49
Two Little Fishies Micro Valve Barb x Barb - (6 per pack)

Two Little Fishies Micro Valve Barb x Barb - (6 per pack)

Two Little Fishies` Micro Ball Valves Micro fittings for regulating air flow through standard airline tubing for devices such as air-stones, filters, protein skimmers, ornaments, etc. Also for low pressure liquid feed lines for...

$8.49
CO2-Proof Tubing - Black

CO2-Proof Tubing - Black

10-foot roll of CO2-Proof Tubing - Black CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time...

From $9.90
Two Little Fishies 12 Piece Aquatic Micro Airline Hose Fittings

Two Little Fishies 12 Piece Aquatic Micro Airline Hose Fittings

Two Little Fishies` 12 Piece Airline Fittings Tee, elbow, cross, joiner, with barbed ends. Aquatic micro fittings for connecting standard tubing for air-controlled devices such as airstones, filters, protein skimmers, ornaments...

$4.99
Marina Mist Air Stone (3/pkg)

Marina Mist Air Stone (3/pkg)

Feature(s): 3 pieces per pack Durable air stones effectively create water currents and dazzling underwater scenes Increases surface agitation, oxygenates water Helps release carbon dioxide build-up Small sizes fit c...

$2.99
Ultralife Mag-Tastic Magnetic Holder

Ultralife Mag-Tastic Magnetic Holder

Great for many uses: Including securing Air Lines, ATO`s, Hoses, Probes, Float Switches, Heaters, Spray Bars and Much More. The list is virtually endless. Package includes one Mag-Tastic Aquarium Magnetic Holder Features ...

From $14.99
Tunze CO2 Pressure Regulator 7077/3

Tunze CO2 Pressure Regulator 7077/3

Precision device with fine adjustment for standard CO2 cylinders(CGA 320 threads - US Version). To be mounted without tools, precise adjustments, two pressure gauges, and pressure-relief valve. Made in Germany.

$109.24
1 - 25 of 41
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