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Aquarium CO2 Systems and Components (CO2 Regulator, CO2 Tank, etc.)

Deluxe Dual Gauged CO2 Regulator assembly includes solenoid and fine adjust needle control.
Econo Dual Gauged CO2 Regulator assembly includes fine adjust needle control.
Tunze Dual Gauged CO2 Regulator assembly includes fine adjustment valve.
CO2 Regulator
Item #Description Price
CO3111CO2 Regulator Deluxe - Dual Gauge with Solenoid $149.99
CO3113KCO2 Regulator Econo - Dual Gauge $109.00
CO3117CO2 Regulator Deluxe - Dual Gauge, Solenoid, Bubble Counter $149.99
TZ1111Tunze Pressure Regulator 7077/2 for CO2 $93.12
JB2111JBJ Dual Gauge CO2 Regulator w/ Solenoid + Bubble Counter + Built-in Check Valve $114.99
RS2315Red Sea CO2 Pressure Regulator for Standard CO2 Bottles $119.99
RS2317Red Sea CO2 Pressure Regulator for Paintball CO2 Bottles $119.99
CO11135 lb. CO2 Cylinder5 lbs CO2 Tank Information$80.99
CO111510 lb. CO2 Cylinder10 lbs CO2 Tank Information$117.99
CO2KDeluxe CO2 Regulator with 5 lbs CO2 Tank $216.00
RS2325Red Sea 20oz CO2 Cylinder (Paintball) $54.99
RS2327Red Sea 5lb CO2 Cylinder (Refillable) with Standard Valve $164.99
RS2221Red Sea CO2 System 500 (Standard Bottles) - Refillable $174.99
RS2223Red Sea CO2 System 500 (Paintball Bottles) $174.99
RS2231Red Sea CO2 System 500 Deluxe (Standard Bottles) - Refillable with Solenoid Valve $239.99
RS2233Red Sea CO2 System 500 Deluxe (Paintball Bottles) - with Solenoid Valve $199.99

CO2 Accessories & Replacement parts

Item #Description Price
CO1513CO2-Proof Tubing - Blue (per ft) $0.99
CO1515CO2-Proof Tubing - Green (per ft) $0.99
CO1511CO2-Proof Tubing - Black (per ft) $0.99
CO3151Needle Valve For CO2 RegulatorPrecision Needle Valve Information$18.49
RS2319Red Sea CO2 Needle Valve $43.99
CO3171Replacement CO2 Solenoid For CO2 RegulatorReplacement Solenoid Information$49.99
CO3173Hose Barb For CO2 Solenoid $12.00
JB2113JBJ Dual Manifold $23.99
JB2115JBJ Triple Manifold $29.99
CO31756 Outlet Hexo-Manifold $59.99
RS2321Red Sea CO2 Electronic Control Valve (Solenoid) $84.99
KL3115CO2 Brass Check ValveBrass Check Valve Information$34.99
AZ0031Azoo Plastic Check Valve $4.45
FT0003Shut Off Inline Subminiature CouplingsSubminiature Quick Disconnect Couplings with Check Valve Information$11.99
RS2323Red Sea CO2 Bubble Counter with Integrated Check Valve $21.99
AQ7557Aqua Medic CO2 Bubble CounterAqua Medic Bubble Counter Information$32.99
JB2117JBJ Bubble Counter (male/female) + Built-in Check Valve $14.99
KL3311Bubble Counter Liquid - 50mLBubble Counter Liquid Information$5.99
AZ0030Azoo CO2 IndicatorAzoo CO2 Indicator for Freshwater Planted Tanks Information$12.00
RS2311Red Sea CO2 Indicator $10.99
AQ9113Aqua Medic Reducing Tee - 12 mm x Airline Tube12mm (1/2") Flexible Tubing to CO2 Tubing Reducing Tee Fitting Information$8.99
AQ9115Aqua Medic Reducing Tee - 15 mm x Airline Tube15mm (9/16") Flexible Tubing to CO2 Tubing Reducing Tee Fitting Information$8.99
AQ9117Aqua Medic Reducing Tee - 21 mm x Airline Tube21mm (3/4") Flexible Tubing to CO2 Tubing Reducing Tee Fitting Information$8.99
FT0002Flow Control Pinch ValveFlow Control Pinch Valve—6mm Information$13.99

Dennerle CO2 Products

Item #Description Price
DE1131Dennerle Bubble Counter for CO2 $34.99
DE1111Dennerle CO2 Check ValveDennerle CO2 Check Valve Information$24.99
DE1153Dennerle CO2 Indicator - RefillDennerle CO2 Visual Indicator Refill Information$7.20

CO2 Dispensers (mostly for Freshwater Planted Tanks)

Item #Description Price
CO5111Turbo-Jet CO2 ReactorTurbo-Jet CO2 Reactor Information$19.00
AQ7531Aqua Medic CO2 Reactor 1000Aqua Medic C02 Reactor Information$79.99
AQ7535Aqua Medic Reactor M – freshwater CO2 Reactor 500 w/ pump, complete unit $59.99
AQ7511Aqua Medic Membrane CO2 ReactorAqua Medic Membrane CO2 Reactor Information$29.99
RS2215Red Sea CO2 Reactor 500 $44.99
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Elos Product Guide