• help
• why reefgeek  |
• contact us  |
• my account  |
• view cart  |
• 

• BROWSE BY MANUFACTURER
• BROWSE FULL PRODUCT LIST

• Calcium Reactors
• CO2 Supplies
• Controllers & Monitors
  • Aqua Logic Temperature Controllers
  • Neptune Systems AquaController
• Float Switches
• Pumps
• Wavemakers

Neptune Systems AquaController

• 
• AquaController Jr Base Unit w/ Serial Port & Temperature Probe
• by Neptune Systems
• List Price: $179.00
  Our Price: $149.00
  You Save: $30.00 (17%)
  

• 
• AquaController Jr w/ Serial Port, Temp Probe & DC8
• by Neptune Systems
• List Price: $269.00
  Our Price: $219.00
  You Save: $50.00 (19%)
  

• 
• AquaController Jr w/ Serial Port, Std pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $319.00
  Our Price: $259.00
  You Save: $60.00 (19%)
  

• 
• AquaController Jr w/ Serial Port, Lab pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $349.00
  Our Price: $279.00
  You Save: $70.00 (20%)
  

• 
• AquaController 3 Base Unit (Backlit) w/ Temp Probe
• by Neptune Systems
• List Price: $369.00
  Our Price: $299.00
  You Save: $70.00 (19%)
  

• 
• AquaController 3 w/ Std pH & Temp Probes & DC4 HD
• by Neptune Systems
• List Price: $539.00
  Our Price: $429.00
  You Save: $110.00 (20%)
  

• 
• AquaController 3 w/ Lab pH & Temp Probes & DC4 HD
• by Neptune Systems
• List Price: $559.00
  Our Price: $449.00
  You Save: $110.00 (20%)
  

• 
• AquaController 3 w/ Std pH, OPR & Temp Probes & DC4 HD
• by Neptune Systems
• List Price: $599.00
  Our Price: $479.00
  You Save: $120.00 (20%)
  

• 
• AquaController 3 w/ Lab pH, OPR & Temp Probes & DC4 HD
• by Neptune Systems
• List Price: $659.00
  Our Price: $529.00
  You Save: $130.00 (20%)
  

• 
• AquaController 3 w/ Std pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $569.00
  Our Price: $459.00
  You Save: $110.00 (19%)
  

• 
• AquaController 3 w/ Lab pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $599.00
  Our Price: $479.00
  You Save: $120.00 (20%)
  

• 
• AquaController 3 w/ Std pH, ORP & Temp Probes & DC8
• by Neptune Systems
• List Price: $639.00
  Our Price: $509.00
  You Save: $130.00 (20%)
  

• 
• AquaController 3 w/ Lab pH, ORP & Temp Probes & DC8
• by Neptune Systems
• List Price: $699.00
  Our Price: $559.00
  You Save: $140.00 (20%)
  

• 
• AquaController 3 Pro Base Unit w/ Backlight
• by Neptune Systems
• List Price: $619.00
  Our Price: $499.00
  You Save: $120.00 (19%)
  

• 
• AquaController 3 Pro w/ Std pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $869.00
  Our Price: $699.00
  You Save: $170.00 (20%)
  

• 
• AquaController 3 Pro w/ Lab pH & Temp Probes & DC8
• by Neptune Systems
• List Price: $899.00
  Our Price: $719.00
  You Save: $180.00 (20%)
  

• 
• AquaController 3 Pro w/ Std pH, ORP & Temp Probes & DC8
• by Neptune Systems
• List Price: $939.00
  Our Price: $749.00
  You Save: $190.00 (20%)
  

• 
• AquaController 3 Pro w/ Lab pH, ORP & Temp Probes & DC8
• by Neptune Systems
• List Price: $999.00
  Our Price: $799.00
  You Save: $200.00 (20%)
  

• 
• Direct Connect 4 Heavy Duty Module
• by Neptune Systems
• List Price: $155.95
  Our Price: $124.95
  You Save: $31.00 (20%)
  

• 
• Direct Connect 8 Module
• by Neptune Systems
• List Price: $187.95
  Our Price: $149.95
  You Save: $38.00 (20%)
  

• 
• Dual Socket Expansion Module (120V)
• by Neptune Systems
• List Price: $47.95
  Our Price: $39.95
  You Save: $8.00 (17%)
  

• 
• PX 1000 Probe Expansion Module w/ Temp Probe
• by Neptune Systems
• List Price: $209.95
  Our Price: $174.95
  You Save: $35.00 (17%)
  

• 
• PX 1000 Expansion Module w/ Std pH, ORP & Temp Probes
• by Neptune Systems
• List Price: $305.95
  Our Price: $254.95
  You Save: $51.00 (17%)
  

• 
• PX 1000 Expansion Module w/ Lab pH, ORP & Temp Probes
• by Neptune Systems
• List Price: $347.95
  Our Price: $289.95
  You Save: $58.00 (17%)
  

• 
• PX 1000 Expansion Module w/ 2 Std pH Probes & Temp Probe
• by Neptune Systems
• List Price: $299.95
  Our Price: $249.95
  You Save: $50.00 (17%)
  

• 
• PX 1000 Expansion Module w/ 2 Lab pH Probes & Temp Probe
• by Neptune Systems
• List Price: $329.95
  Our Price: $274.95
  You Save: $55.00 (17%)
  

• 
• Dimmable Lunar Simulator w/ 2 LED's
• by Neptune Systems
• List Price: $95.95
  Our Price: $79.95
  You Save: $16.00 (17%)
  

• 
• Dimmable Lunar Simulator w/ 3 LED's
• by Neptune Systems
• List Price: $107.95
  Our Price: $89.95
  You Save: $18.00 (17%)
  

• 
• Dimmable Lunar Simulator w/ 4 LED's
• by Neptune Systems
• List Price: $119.95
  Our Price: $99.95
  You Save: $20.00 (17%)
  

• 
• Dimmable Lunar Simulator w/ 5 LED's
• by Neptune Systems
• List Price: $131.95
  Our Price: $109.95
  You Save: $22.00 (17%)
  

• 
• AquaSurf Variable Speed Pump Module
• by Neptune Systems
• List Price: $209.95
  Our Price: $174.95
  You Save: $35.00 (17%)
  

• 
• IO Breakout Box for AquaController 3 and 3 Pro
• by Neptune Systems
• List Price: $47.95
  Our Price: $39.95
  You Save: $8.00 (17%)
  

• 
• Standard Grade pH Probe
• by Neptune Systems
• List Price: $53.95
  Our Price: $44.95
  You Save: $9.00 (17%)
  

• 
• Lab Grade pH Probe
• by Neptune Systems
• List Price: $86.95
  Our Price: $69.95
  You Save: $17.00 (20%)
  

• 
• Standard Grade ORP Probe
• by Neptune Systems
• List Price: $68.95
  Our Price: $54.95
  You Save: $14.00 (20%)
  

• 
• Lab Grade ORP Probe
• by Neptune Systems
• List Price: $99.95
  Our Price: $79.95
  You Save: $20.00 (20%)
  

• 
• Temperature Probe for AquaController Jr & AquaController 3
• by Neptune Systems
• List Price: $35.95
  Our Price: $29.95
  You Save: $6.00 (17%)
  

• 
• Temperature Probe for AquaController Pro & AquaController 3 Pro
• by Neptune Systems
• List Price: $74.95
  Our Price: $59.95
  You Save: $15.00 (20%)
  

• 
• 6' Extension Cable for AquaController 3 Pro Temperature Probe
• by Neptune Systems
• List Price: $17.95
  Our Price: $14.95
  You Save: $3.00 (17%)
  

• 
• Lab Grade Conductivity Probe
• by Neptune Systems
• List Price: $143.95
  Our Price: $119.95
  You Save: $24.00 (17%)
  

• 
• Oxyguard Dissolved Oxygen Probe
• by Neptune Systems
• List Price: $527.95
  Our Price: $439.95
  You Save: $88.00 (17%)
  

• 
• AquaNotes V3.50 for Windows
• by Neptune Systems
• List Price: $89.95
  Our Price: $74.95
  You Save: $15.00 (17%)
  

• 
• AquaController to PC Serial Interface Cable
• by Neptune Systems
• List Price: $20.95
  Our Price: $16.95
  You Save: $4.00 (19%)
  

• 
• Ground Isolated Serial Connector
• by Neptune Systems
• List Price: $55.95
  Our Price: $44.95
  You Save: $11.00 (20%)
  

• 
• Pinpoint pH 4.00 Calibration Fluid
• by American Marine
• List Price: $1.55
  Our Price: $1.25
  You Save: $0.30 (19%)
  

• 
• Pinpoint pH 7.00 Calibration Fluid
• by American Marine
• List Price: $1.25
  Our Price: $0.95
  You Save: $0.30 (24%)
  

• 
• Pinpoint pH 10.00 Calibration Fluid
• by American Marine
• List Price: $1.25
  Our Price: $0.95
  You Save: $0.30 (24%)
  

• 
• Calitech Conductivity Calibration Fluid - 53 mS
• by Compliance Tech
• List Price: $3.65
  Our Price: $2.95
  You Save: $0.70 (19%)
  

• 
• 3-Terminal Control Module (Appliance Module)
• by X10 Pro
• 
• List Price: $23.95
  Our Price: $13.95
  You Save: $10.00 (42%)
  

• 
• 3-Terminal (220V) Control Module (Appliance Module)
• by X10 Powerhouse
• 
• List Price: $33.95
  Our Price: $18.95
  You Save: $15.00 (44%)
  

• 
• Lamp Control Module w/ Auto Gain Control
• by X10 Powerhouse
• 
• List Price: $18.95
  Our Price: $10.95
  You Save: $8.00 (42%)
  

• 
• Alarm Module (Universal Module)
• by X10 Powerhouse
• 
• List Price: $27.95
  Our Price: $16.95
  You Save: $11.00 (39%)
  

• 
• Signal Bridge (Passive Signal Coupler)
• by Leviton
• 
• List Price: $42.95
  Our Price: $24.95
  You Save: $18.00 (42%)
  

• 
• Plug-In Noise Filter - 5 Amp
• by Leviton
• 
• List Price: $35.95
  Our Price: $16.95
  You Save: $19.00 (53%)
  

• 
• Plug-In Noise Filter - 15 Amp
• by Advanced Control Technologies
• 
• List Price: $47.95
  Our Price: $19.95
  You Save: $28.00 (58%)