Collection: Monitor & Controllers

84 products
  • Full Apex Trident DOS Package - Neptune Systems
    Regular price
    $1,699.85
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    $1,699.85
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  • ApexEL Trident DOS Package - Neptune Systems
    Regular price
    $1,399.85
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    $1,399.85
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  • Apex "WIFI" Aquarium Controller System w/Display & Dual Wav Pumps - Neptune Systems
    Regular price
    $1,249.80
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    $1,249.80
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  • Apex "WIFI" Aquarium Controller System w/Two WAV Pumps - Neptune Systems
    Regular price
    $1,149.85
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    $1,149.85
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  • Apex "WIFI" Aquarium Controller System w/Silver Display - Neptune Systems
    Regular price
    $899.95
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    $899.95
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  • Apex "WIFI" Aquarium Controller System - Neptune Systems
    Regular price
    $799.95
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    $799.95
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  • Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems
    Regular price
    $599.95
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    $599.95
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  • ApexEL Aquarium Controller WIFI w/Display - Neptune Systems
    Regular price
    $599.95
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    $599.95
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  • Apex WSK - WAV Dual Pump Starter Kit - Neptune Systems
    Regular price
    $449.95
    Sale price
    $449.95
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  • Apex Dosing Package DOS, DDR & Tubing - Neptune Systems
    Regular price
    $449.95
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    $449.95
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  • Apex WIFI Aquarium Controller Base Unit (Brain) Only - Neptune Systems
    Regular price
    $399.95
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    $399.95
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  • Apex COR 20 - Controllable Flow/Return Pump - Neptune Systems
    Regular price
    $349.95
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    $349.95
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  • Apex WAV Dual Pumps - Neptune Systems
    Regular price
    $349.90
    Sale price
    $349.90
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  • Apex WAV Single Pump Kit - Neptune Systems
    Regular price
    $324.95
    Sale price
    $324.95
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  • Apex COR 15 - Controllable Flow/Return Pump - Neptune Systems
    Regular price
    $299.95
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    $299.95
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  • Apex DOS Dosing Pump & Fluid Metering System - Neptune Systems
    Regular price
    $299.95
    Sale price
    $299.95
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  • Apex PMK - PAR Monitoring Kit - Neptune Systems
    Regular price
    $299.95
    Sale price
    $299.95
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  • Energy Bar 832 Apex 1LINK Power (EB832) - Neptune Systems
    Regular price
    $279.95
    Sale price
    $279.95
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  • DDR – DOS Dual Reservoir - Neptune Systems
    Regular price
    $199.95
    Sale price
    $199.95
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  • Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems
    Regular price
    $199.95
    Sale price
    $199.95
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  • Apex FMK Flow Monitoring Kit - Neptune Systems
    Regular price
    $199.95
    Sale price
    $199.95
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  • Apex WAV Single Pump - Neptune Systems
    Regular price
    $174.95
    Sale price
    $174.95
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  • Apex EB8 - Energy Bar 8 - Neptune Systems
    Regular price
    $159.95
    Sale price
    $159.95
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  • Apex 1LINK - Power and Communication Module w/ Power Supply - Neptune Systems
    Regular price
    $149.95
    Sale price
    $149.95
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  • Apex LDK Leak Detection Kit - Neptune Systems
    Regular price
    $149.95
    Sale price
    $149.95
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  • Apex Lab Grade Salinity Probe - Neptune Systems
    Regular price
    $124.95
    Sale price
    $124.95
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  • Apex EB4 - Energy Bar 4 - Neptune Systems
    Regular price
    $119.95
    Sale price
    $119.95
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  • Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems
    Regular price
    $99.95
    Sale price
    $99.95
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  • Apex AFS - Automatic Feeding System - Neptune Systems
    Regular price
    $99.95
    Sale price
    $99.95
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  • Apex ADM Silver Display - Neptune Systems
    Regular price
    $99.95
    Sale price
    $99.95
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  • Apex VDM - Variable LED Dimming - Neptune Systems
    Regular price
    $99.95
    Sale price
    $99.95
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  • Fluid Monitoring Module (Module Only) - Neptune Systems
    Regular price
    $99.95
    Sale price
    $99.95
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  • Apex FMM Flow Sensor – 2″ (FS-200) - Neptune Systems
    Regular price
    $99.95
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    $99.95
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  • Apex PM2 - Salinity, Temperature, I/O Expansion Module - Neptune Systems
    Regular price
    $84.95
    Sale price
    $84.95
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  • Apex PM1 - pH or ORP, Temperature, I/O Expansion Module - Neptune Systems
    Regular price
    $84.95
    Sale price
    $84.95
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  • Double Junction Lab Grade ORP Probe - Neptune Systems
    Regular price
    $84.95
    Sale price
    $84.95
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  • Double Junction Lab Grade pH Probe - Neptune Systems
    Regular price
    $74.95
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    $74.95
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  • Lunar Simulator Module – LSM - Neptune Systems
    Regular price
    $64.95
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    $64.95
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  • Apex FMM Flow Sensor – 1″ (FS-100) w/Unions - Neptune Systems
    Regular price
    $59.95
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    $59.95
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  • Lunar Simulator 5-String LED - Neptune Systems
    Regular price
    $59.95
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    $59.95
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