Collection: Neptune Systems

56 products
  • Lab Grade Dissolved Oxygen Probe
    Regular price
    $1,120.99
    Sale price
    $1,120.99
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  • Trident - Marine Aquarium Water Analyzer
    Regular price
    $989.99
    Sale price
    $989.99
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  • Trident NP Nitrate & Phosphate Tester
    Regular price
    $949.99
    Sale price
    $949.99
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  • A3 Apex Aquarium Controller System
    Regular price
    $893.99
    Sale price
    $893.99
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  • PMK PAR Monitoring Kit
    Regular price
    $481.99
    Sale price
    $481.99
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  • COR-15 Intelligent Return Pump (1500 GPH
    Regular price
    $481.99
    Sale price
    $481.99
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  • A3 Apex Jr Aquarium Controller System
    Regular price
    $424.99
    Sale price
    $424.99
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  • DDR DOS Dual Reservoir
    Regular price
    $305.99
    Sale price
    $305.99
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  • Neptune Systems Replacement PAR Sensor
    Regular price
    $297.99
    Sale price
    $297.99
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  • Lab Grade Conductivity/Salinity Probe
    Regular price
    $297.99
    Sale price
    $297.99
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  • LDK Leak Detection Kit
    Regular price
    $233.99
    Sale price
    $233.99
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  • MXM Mobius Wireless Control Module
    Regular price
    $199.99
    Sale price
    $199.99
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  • 6-Month Trident Reagent Kit - Neptune Systems
    Regular price
    $184.99
    Sale price
    $184.99
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  • Apex Display Module
    Regular price
    $163.99
    Sale price
    $163.99
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  • AFS Automatic Feeding System
    Regular price
    $163.99
    Sale price
    $163.99
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  • VDM LED & Pumps Control Module
    Regular price
    $155.99
    Sale price
    $155.99
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  • 2" Flow Sensor FS200
    Regular price
    $155.99
    Sale price
    $155.99
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  • PM3 Dissolved Oxygen Module
    Regular price
    $148.99
    Sale price
    $148.99
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  • Lab Grade Double Junction ORP Probe
    Regular price
    $148.99
    Sale price
    $148.99
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  • PM2 Salinity Module
    Regular price
    $133.99
    Sale price
    $133.99
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  • PM1 pH/ORP Probe Module
    Regular price
    $133.99
    Sale price
    $133.99
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  • Lab Grade Double Junction pH Probe
    Regular price
    $133.99
    Sale price
    $133.99
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  • LSM Lunar Simulator Module
    Regular price
    $105.99
    Sale price
    $105.99
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  • 1" Flow Sensor FS100
    Regular price
    $92.99
    Sale price
    $92.99
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  • 2-Month Trident NP Reagent Kit - Neptune Systems
    Regular price
    $85.99
    Sale price
    $85.99
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  • 2-Month Trident Reagent Kit
    Regular price
    $69.99
    Sale price
    $69.99
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  • Lunar Simulator Lunar LED Strings
    Regular price
    from $67.99
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    from $67.99
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  • LLS Liquid Level Sensor with Clip Mount
    Regular price
    from $67.99
    Sale price
    from $67.99
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  • I/O Breakout Box
    Regular price
    $67.99
    Sale price
    $67.99
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  • LD-3 Optical Multi-Surface Leak Sensor
    Regular price
    $60.99
    Sale price
    $60.99
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  • MOS Magnetic Optical Sensor
    Regular price
    $58.99
    Sale price
    $58.99
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  • SKY Hanging Kit
    Regular price
    $52.99
    Sale price
    $52.99
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  • DOS Replacement Pump Head
    Regular price
    $51.99
    Sale price
    $51.99
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  • Temperature Probe
    Regular price
    $48.99
    Sale price
    $48.99
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  • LD-2 Solid Surface Leak Detection Probe
    Regular price
    $48.99
    Sale price
    $48.99
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  • LD-1 Low Profile Leak Detection Probe
    Regular price
    $48.99
    Sale price
    $48.99
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  • 1/2" Flow Sensor FS50
    Regular price
    $48.99
    Sale price
    $48.99
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  • Solid Surface Advanced Leak Detection Probe
    Regular price
    $44.99
    Sale price
    $44.99
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  • Low-Profile Advanced Leak Detection Probe
    Regular price
    $44.99
    Sale price
    $44.99
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  • 1/4" Flow Sensor FS25
    Regular price
    $42.99
    Sale price
    $42.99
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