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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 Trident & A3 Apex Pro Aqua... Trident & A3 Apex Pro Aquarium Controller System Bundle
Special Price $1,507.48 Regular Price $1,674.98OUT OF STOCK -
Neptune Systems Trident & A3 Apex Aquarium... Trident & A3 Apex Aquarium Controller System Bundle
Special Price $1,223.98 Regular Price $1,359.98Call For Availability -
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) -
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Neptune Systems A3 Apex Pro System
Special Price $842.39 Regular Price $935.99Ships Next Business Day -
Neptune Systems A3 Apex Pro Controller System ... A3 Apex Pro Controller System + Extra EB832
Special Price $1,070.91 Regular Price $1,189.90Ships Next Business Day -
Neptune Systems Apex TRIDENT (Alk, Cal, Mag) M... Apex TRIDENT (Alk, Cal, Mag) Monitoring Device
Special Price $602.99 Regular Price $669.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Neptune Systems Trident 2 NP Automatic Nitrate... Trident 2 NP Automatic Nitrate & Phosphate Water Tester
Special Price $602.99 Regular Price $669.99Ships 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 Trident Reagents - 6 Month Sup... Trident Reagents - 6 Month Supply
Special Price $98.99 Regular Price $109.99Order by 3:30pm EST for Same Day Shipping (M-F) -
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Neptune Systems Automatic Feeding System NEP-AFS
Special Price $125.99 Regular Price $139.99Ships Next Business Day -
Neptune Systems ATK Automatic V2 Top-Off Kit
Special Price $269.99 Regular Price $299.99Ships Next Business Day -
Neptune Systems FMK Flow Monitoring Kit
Special Price $233.99 Regular Price $259.99Ships Next Business Day -
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 DDR - DOS Dual Reservoir
Special Price $233.99 Regular Price $259.99Ships Next Business Day -
Neptune Systems COR 15 DC Return Pump
Special Price $359.99 Regular Price $399.99Ships Next Business Day -
Neptune Systems COR 20 DC Return Pump
Special Price $404.99 Regular Price $449.99Ships Next Business Day -
Neptune Systems Apex PMUP V2 Apex Version
Special Price $53.99 Regular Price $59.99Ships Next Business Day -
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Neptune Systems Double Junction Lab Grade ORP ... Double Junction Lab Grade ORP Probe
Special Price $116.99 Regular Price $129.99Ships Next Business Day -
Neptune Systems Lab Grade Salinity / Conductiv... Lab Grade Salinity / Conductivity Probe
Special Price $224.99 Regular Price $249.99Ships Next Business Day -
Neptune Systems Oxyguard Dissolved Oxygen Prob... Oxyguard Dissolved Oxygen Probe With 10' Cable
Special Price $809.99 Regular Price $899.99Ships 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 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 1Link Flow Control Module
Special Price $179.99 Regular Price $199.99Ships Next Business Day -
Neptune Systems LDK - Leak Detection Kit
Special Price $170.99 Regular Price $189.99Ships Next Business Day -
Neptune Systems MXM Module
Special Price $119.95 Regular Price $139.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Neptune Systems FMM Fluid Monitoring Module
Special Price $125.99 Regular Price $139.99Ships Next Business Day -
Neptune Systems PMK PAR Monitoring Kit
Special Price $305.99 Regular Price $339.99OUT OF STOCKOut of stock -
Neptune Systems Leak Detection Probes for Use ... Leak Detection Probes for Use with FMM Module
Starting at: $35.99See Individual Item -
Neptune Systems WAV Starter Kit
Special Price $539.99 Regular Price $599.99Ships Next Business DayOut of stock -
Neptune Systems WAV Single Pump
Special Price $269.99 Regular Price $299.99OUT OF STOCKOut of stock -
Neptune Systems Oxyguard Membrane Kit (5 membr... Oxyguard Membrane Kit (5 membrane + soln)
Special Price $89.99 Regular Price $99.99Ships Next Business Day
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