Collection: Aquarium Supplies

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Showing 671 of 671 products
  • SV-1 Solenoid Valve - Neptune Systems

    SV-1 Solenoid Valve - Neptune Systems

    Regular price
    $29.74
    Sale price
    $29.74
    Regular price
    $34.99
  • WSK WAV Starter Kit - Neptune Systems

    WSK WAV Starter Kit - Neptune Systems

    Regular price
    $429.24
    Sale price
    $429.24
    Regular price
    $504.99
  • Temperature Probe - Neptune Systems

    Temperature Probe - Neptune Systems

    Regular price
    $29.74
    Sale price
    $29.74
    Regular price
    $34.99
  • MXM Mobius Wireless Control Module - Neptune Systems

    MXM Mobius Wireless Control Module - Neptune Systems

    Regular price
    $101.96
    Sale price
    $101.96
    Regular price
    $119.95
  • Solid Surface Advanced Leak Detection Probe - Neptune Systems

    Solid Surface Advanced Leak Detection Probe - Neptune Systems

    Regular price
    $29.74
    Sale price
    $29.74
    Regular price
    $34.99
  • PMUP-T v2 with Power Supply - Practical Multi-Purpose Utility Pump - Neptune Systems

    PMUP-T v2 with Power Supply - Practical Multi-Purpose Utility Pump - Neptune Systems

    Regular price
    $53.54
    Sale price
    $53.54
    Regular price
    $62.99
  • Probe Calibration Kit - pH 7.0, pH 10.0, and Salinity 53000uS - Neptune Systems

    Probe Calibration Kit - pH 7.0, pH 10.0, and Salinity 53000uS - Neptune Systems

    Regular price
    $5.09
    Sale price
    $5.09
    Regular price
    $5.99
  • Replacement Power Supply - 36 Watt (24VDC) - Neptune Systems

    Replacement Power Supply - 36 Watt (24VDC) - Neptune Systems

    Regular price
    $29.74
    Sale price
    $29.74
    Regular price
    $34.99
  • DOS Replacement Tubing - Neptune Systems

    DOS Replacement Tubing - Neptune Systems

    Regular price
    From $4.21
    Sale price
    From $4.21
    Regular price
    $4.95
  • PM1 pH/ORP Probe Module - Neptune Systems

    PM1 pH/ORP Probe Module - Neptune Systems

    Regular price
    $80.74
    Sale price
    $80.74
    Regular price
    $94.99
  • 1Link Extension Cable M/F - 10' - Neptune Systems

    1Link Extension Cable M/F - 10' - Neptune Systems

    Regular price
    $20.39
    Sale price
    $20.39
    Regular price
    $23.99
  • PM2 Salinity Module - Neptune Systems

    PM2 Salinity Module - Neptune Systems

    Regular price
    $80.74
    Sale price
    $80.74
    Regular price
    $94.99
  • DC24 to Bare wire cable - 10' - Neptune Systems

    DC24 to Bare wire cable - 10' - Neptune Systems

    Regular price
    $16.99
    Sale price
    $16.99
    Regular price
    $19.99
  • OS-1 Optical Level Sensor V2 - Neptune Systems

    OS-1 Optical Level Sensor V2 - Neptune Systems

    Regular price
    $25.49
    Sale price
    $25.49
    Regular price
    $29.99
  • DDR Dual Reservoir - Neptune Systems

    DDR Dual Reservoir - Neptune Systems

    Regular price
    $183.59
    Sale price
    $183.59
    Regular price
    $215.99
  • FMM Module - Neptune Systems

    FMM Module - Neptune Systems

    Regular price
    $93.49
    Sale price
    $93.49
    Regular price
    $109.99
  • GRO Refugium Light - Neptune Systems

    GRO Refugium Light - Neptune Systems

    Regular price
    $131.74
    Sale price
    $131.74
    Regular price
    $154.99
  • Lab Grade Conductivity/Salinity Probe - Neptune Systems

    Lab Grade Conductivity/Salinity Probe - Neptune Systems

    Regular price
    $178.49
    Sale price
    $178.49
    Regular price
    $209.99
  • Conductivity (Salinity) Calibration Fluid (53000uS) - Neptune Systems

    Conductivity (Salinity) Calibration Fluid (53000uS) - Neptune Systems

    Regular price
    $2.54
    Sale price
    $2.54
    Regular price
    $2.99
  • Lunar Simulator Lunar LED Strings - Neptune Systems

    Lunar Simulator Lunar LED Strings - Neptune Systems

    Regular price
    From $40.79
    Sale price
    From $40.79
    Regular price
    $47.99
  • Calibration Fluid - pH 4.00 - Neptune Systems

    Calibration Fluid - pH 4.00 - Neptune Systems

    Regular price
    $1.66
    Sale price
    $1.66
    Regular price
    $1.95
  • LLS Liquid Level Sensor - Neptune Systems

    LLS Liquid Level Sensor - Neptune Systems

    Regular price
    From $40.79
    Sale price
    From $40.79
    Regular price
    $47.99
  • MPR Magnetic Probe Rack - Neptune Systems

    MPR Magnetic Probe Rack - Neptune Systems

    Regular price
    $38.21
    Sale price
    $38.21
    Regular price
    $44.95
  • LD-3 Optical Multi-Surface Leak Sensor - Neptune Systems

    LD-3 Optical Multi-Surface Leak Sensor - Neptune Systems

    Regular price
    $36.54
    Sale price
    $36.54
    Regular price
    $42.99
  • LDK Leak Detection Kit - Neptune Systems

    LDK Leak Detection Kit - Neptune Systems

    Regular price
    $140.24
    Sale price
    $140.24
    Regular price
    $164.99
  • I/O Breakout Box - Neptune Systems

    I/O Breakout Box - Neptune Systems

    Regular price
    $40.79
    Sale price
    $40.79
    Regular price
    $47.99
  • M/F DC24 Extension Cable - 10' - Neptune Systems

    M/F DC24 Extension Cable - 10' - Neptune Systems

    Regular price
    $16.99
    Sale price
    $16.99
    Regular price
    $19.99
  • MOS Magnetic Optical Sensor - Neptune Systems

    MOS Magnetic Optical Sensor - Neptune Systems

    Regular price
    $35.69
    Sale price
    $35.69
    Regular price
    $41.99
  • 2" Flow Sensor FS-200 - Neptune Systems

    2" Flow Sensor FS-200 - Neptune Systems

    Regular price
    $93.49
    Sale price
    $93.49
    Regular price
    $109.99
  • Energy Bar EB832 - Neptune Systems

    Energy Bar EB832 - Neptune Systems

    Regular price
    $259.24
    Sale price
    $259.24
    Regular price
    $304.99
  • DC24V Power Supply - Neptune Systems

    DC24V Power Supply - Neptune Systems

    Regular price
    $21.24
    Sale price
    $21.24
    Regular price
    $24.99
  • DOS Dosing and Fluid Metering System - Neptune Systems

    DOS Dosing and Fluid Metering System - Neptune Systems

    Regular price
    $237.99
    Sale price
    $237.99
    Regular price
    $349.99
  • FMK Flow Monitoring Kit - Neptune Systems

    FMK Flow Monitoring Kit - Neptune Systems

    Regular price
    $186.99
    Sale price
    $186.99
    Regular price
    $219.99
  • DOS Replacement Pump Head - Neptune Systems

    DOS Replacement Pump Head - Neptune Systems

    Regular price
    $31.44
    Sale price
    $31.44
    Regular price
    $36.99
  • Automatic Feeding System Apex (AFS) - Neptune Systems

    Automatic Feeding System Apex (AFS) - Neptune Systems

    Regular price
    $98.59
    Sale price
    $98.59
    Regular price
    $115.99
  • Lab-Grade Double Junction ORP Probe - Neptune Systems

    Lab-Grade Double Junction ORP Probe - Neptune Systems

    Regular price
    $84.96
    Sale price
    $84.96
    Regular price
    $99.95
  • 12V Power Supply - Neptune Systems

    12V Power Supply - Neptune Systems

    Regular price
    $14.44
    Sale price
    $14.44
    Regular price
    $16.99
  • 1LINK Power and Communication Module w/ Power Supply - Neptune Systems

    1LINK Power and Communication Module w/ Power Supply - Neptune Systems

    Regular price
    $144.49
    Sale price
    $144.49
    Regular price
    $169.99
  • Double Junction Lab Grade pH Probe - Neptune Systems

    Double Junction Lab Grade pH Probe - Neptune Systems

    Regular price
    $80.74
    Sale price
    $80.74
    Regular price
    $94.99
  • COR-15 Intelligent Return Pump (1500 GPH) - Neptune Systems

    COR-15 Intelligent Return Pump (1500 GPH) - Neptune Systems

    Regular price
    $288.99
    Sale price
    $288.99
    Regular price
    $339.99
  • COR-20 Return Pump Power Supply - Neptune Systems

    COR-20 Return Pump Power Supply - Neptune Systems

    Regular price
    $42.49
    Sale price
    $42.49
    Regular price
    $49.99
  • COR-20 Intelligent Return Pump (2000 GPH) - Neptune Systems

    COR-20 Intelligent Return Pump (2000 GPH) - Neptune Systems

    Regular price
    $339.99
    Sale price
    $339.99
    Regular price
    $399.99
  • 10.00 pH Calibration Fluid - Neptune Systems

    10.00 pH Calibration Fluid - Neptune Systems

    Regular price
    $1.69
    Sale price
    $1.69
    Regular price
    $1.99
  • 1" Flow Sensor FS-100 - Neptune Systems

    1" Flow Sensor FS-100 - Neptune Systems

    Regular price
    $53.54
    Sale price
    $53.54
    Regular price
    $62.99
  • 7.00 pH Calibration Fluid - Neptune Systems

    7.00 pH Calibration Fluid - Neptune Systems

    Regular price
    $1.66
    Sale price
    $1.66
    Regular price
    $1.95