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Controllers & Monitors
We carry a wide range of aquarium controllers & monitors from American Marine, BioTek Marine, Hanna Instruments, Apogee Instruments, Neptune Systems, Tunze, Hydros & more. If you need help selecting the right product for your budget and needs then please call or email us.
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Neptune Systems 2-Month Trident NP Reagent Kit
Special Price $62.99 Regular Price $69.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Neptune Systems ATK Automatic V2 Top-Off Kit
Special Price $269.99 Regular Price $299.99Ships Next Business Day -
Neptune Systems Replacement Tubing for DOS sys... Replacement Tubing for DOS system
Starting at: $8.99See Individual Item -
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Neptune Systems Leak Detection Probes for Use ... Leak Detection Probes for Use with FMM Module
Starting at: $35.99See Individual Item -
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Neptune Systems Apex 12V Power Supply
Special Price $22.49 Regular Price $24.99Ships Next Business Day -
Neptune Systems Calibration Kit (ph 7.0, ph 10... Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
Special Price $8.99 Regular Price $9.99OUT OF STOCK -
Neptune Systems Advanced Leak Detection Solid ... Advanced Leak Detection Solid Surface Probe
Special Price $44.99 Regular Price $49.99Ships Next Business Day -
Neptune Systems Advanced Leak Detection Low Pr... Advanced Leak Detection Low Profile Probe
Special Price $35.99 Regular Price $39.99Ships Next Business Day -
Neptune Systems Apex/Jr Temperature Probe
Special Price $44.99 Regular Price $49.99Ships Next Business Day -
Neptune Systems LD-3 Optical Multi-Surface Lea... LD-3 Optical Multi-Surface Leak Sensor
Special Price $53.99 Regular Price $59.99Ships Next Business Day -
Neptune Systems MPR Magnetic Probe Rack
Special Price $53.99 Regular Price $59.99Ships Next Business Day -
Neptune Systems Trident Two Month Reagent Kit ... Trident Two Month Reagent Kit Supply
Special Price $53.99 Regular Price $59.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Neptune Systems Lunar Simulator Module
Special Price $80.99 Regular Price $89.99Ships Next Business Day -
Neptune Systems PM1 pH/ORP Probe Module
Special Price $107.99 Regular Price $119.99Ships Direct Next Business Day -
Neptune Systems Double Junction Lab Grade pH P... Double Junction Lab Grade pH Probe
Special Price $107.99 Regular Price $119.99Ships Next Business Day -
Neptune Systems PM2 Conductivity, Temp, I/O Ex... PM2 Conductivity, Temp, I/O Expansion
Special Price $107.99 Regular Price $119.99Ships Next Business Day -
Neptune Systems PM3 Disolved Oxygen, Temperatu... PM3 Disolved Oxygen, Temperature, I/O Expansion Box
Special Price $116.99 Regular Price $129.99Ships Next Business Day -
Neptune Systems Advanced LED Dimming Module NE... Advanced LED Dimming Module NEP-VDM
Special Price $116.99 Regular Price $129.99Ships Next Business Day -
Neptune Systems Automatic Feeding System NEP-AFS
Special Price $125.99 Regular Price $139.99Ships Next Business Day -
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Neptune Systems Lab Grade Salinity / Conductiv... Lab Grade Salinity / Conductivity Probe
Special Price $224.99 Regular Price $249.99Ships Next Business Day -
Neptune Systems DDR - DOS Dual Reservoir
Special Price $233.99 Regular Price $259.99Ships Next Business Day -
Neptune Systems PMK PAR Monitoring Kit
Special Price $305.99 Regular Price $339.99OUT OF STOCKOut of stock -
Neptune Systems DOS Quiet Drive Dosing & F... DOS Quiet Drive Dosing & Fluid Metering System
Special Price $337.49 Regular Price $374.99Ships Next Business Day -
Neptune Systems WAV Starter Kit
Special Price $539.99 Regular Price $599.99Ships Next Business DayOut of stock -
Neptune Systems Oxyguard Dissolved Oxygen Prob... Oxyguard Dissolved Oxygen Probe With 10' Cable
Special Price $809.99 Regular Price $899.99Ships Next Business Day -
Adaptive Reef 6 Way Apex Switch Toggle Box
Special Price $121.49 Regular Price $134.99Call For Availability -
Neptune Systems DC24 to Bare Wire Cable 10'
Special Price $26.99 Regular Price $29.99Ships Next Business Day -
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NEPTUNE SYSTEMS DC24 EXTENSION CABLE
Special Price $26.99 Regular Price $29.99Ships Next Business Day -
Neptune Systems 1LINK Extension Cable
Special Price $31.49 Regular Price $34.99Ships Next Business Day -
Neptune Systems 1LINK Male-Male Cable 10'
Special Price $26.99 Regular Price $29.99Ships Next Business Day -
Neptune Systems Optical Level Sensor
Special Price $35.99 Regular Price $39.99Ships Next Business Day
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