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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 2 NP Automatic Nitrate... Trident 2 NP Automatic Nitrate & Phosphate Water Tester
$649.99Ships Next Business Day -
Neptune Systems Apex TRIDENT (Alk, Cal, Mag) M... Apex TRIDENT (Alk, Cal, Mag) Monitoring Device
$674.99Factory Direct - Usually Ships Out Within 1-2 Days -
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Neptune Systems Double Junction Lab Grade pH P... Double Junction Lab Grade pH Probe
$94.99Ships Next Business Day -
Neptune Systems Double Junction Lab Grade ORP ... Double Junction Lab Grade ORP Probe
$104.99Ships Next Business Day -
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Neptune Systems Lab Grade Salinity / Conductiv... Lab Grade Salinity / Conductivity Probe
$209.99Ships Next Business Day -
Neptune Systems Advanced Leak Detection Solid ... Advanced Leak Detection Solid Surface Probe
$31.99Ships Next Business Day -
Neptune Systems Energy Bar 4
$125.99Factory Direct - Usually Ships Out Within 1-2 DaysOut of stock -
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Neptune Systems Advanced LED Dimming Module NE... Advanced LED Dimming Module NEP-VDM
$109.99Ships Next Business Day -
Neptune Systems PM3 Disolved Oxygen, Temperatu... PM3 Disolved Oxygen, Temperature, I/O Expansion Box
$104.99Ships Next Business Day -
Neptune Systems PM2 Conductivity, Temp, I/O Ex... PM2 Conductivity, Temp, I/O Expansion
$94.99Ships Next Business Day -
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Neptune Systems Advanced Leak Detection Low Pr... Advanced Leak Detection Low Profile Probe
Special Price $22.99 Regular Price $31.99Ships Next Business Day -
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Neptune Systems Oxyguard Dissolved Oxygen Prob... Oxyguard Dissolved Oxygen Probe With 10' Cable
$789.99Ships Next Business Day -
Neptune Systems Conductivity Calibration Solut... Conductivity Calibration Solution - 53.0 mS
$2.99Ships Next Business Day -
Neptune Systems 2 Channel Apex to Light Dimmin... 2 Channel Apex to Light Dimming Cable
Special Price $15.99 Regular Price $16.99Ships Next Business Day -
Neptune Systems PMK PAR Monitoring Kit
$339.99Factory Direct - Usually Ships Out Within 1-2 DaysOut of stock
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