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  • Apex Controller Gold System - Neptune Systems

    799 Reward Points
    $799.99
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  • Apex Controller with Standard pH Probe - Neptune Systems

    524 Reward Points
    $524.99
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  • Apex Controller with Lab-Grade pH Probe - Neptune Systems

    549 Reward Points
    $549.99
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  • Apex Jr Controller - Neptune Systems

    239 Reward Points
    $239.99
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  • ReefKeeper Lite Basic - Digital Aquatics

    119 Reward Points
    $119.99
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  • ReefKeeper Lite Plus - Digital Aquatics

    279 Reward Points
    $279.99
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  • ReefKeeper Elite Plus - Digital Aquatics

    349 Reward Points
    $349.99

    Out of stock

  • ReefKeeper Elite w/ Net - Digital Aquatics

    449 Reward Points
    $449.99
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  • Phosphate Low Range Colorimeter HI713 Hanna Checker HC - Fresh & Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Calcium Colorimeter HI758 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Alkalinity Colorimeter HI755 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Total Chlorine Colorimeter HI711 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • BRS Lab Grade pH Probe

    41 Reward Points

    Regular Price: $59.99

    Special Price: $41.99

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  • BRS Lab Grade ORP Probe

    48 Reward Points

    Regular Price: $69.99

    Special Price: $48.99

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  • Red Sea Algae Control Multi Test Kit (NO3/PO4)

    42 Reward Points

    Regular Price: $49.99

    Special Price: $42.49

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  • Red Sea Alkalinity Pro Test Kit

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • Red Sea Calcium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Red Sea Magnesium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Red Sea Phosphate Pro (PO4) test kit

    29 Reward Points

    Regular Price: $34.99

    Special Price: $29.74

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  • ReefLink Wireless Controller - EcoTech Marine

    99 Reward Points
    $99.00
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  • Elos Phosphate Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos pH Marine Aqua Test Kit

    17 Reward Points
    $17.99
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  • Nitrite Low Range Colorimeter HI707 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Phosphorus High Range Colorimeter HI706 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Silica Low Range Colorimeter HI705 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Alkalinity Colorimeter HI775 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Free Chlorine Colorimeter HI701 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Total Chlorine Ultra Low Range Colorimeter HI761 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Nitrite High Range Colorimeter HI708 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Ammonia Medium Range Colorimeter HI715 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Bromine Colorimeter HI716 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Total Chlorine Ultra High Range Colorimeter HI771 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker HC - Marine Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Chromium VI Low Range Colorimeter HI749 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker HC - Marine Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Ammonia High Range Colorimeter HI733 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Color of Water Colorimeter HI727 Hanna Checker HC - Fresh & Marine Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Iodine Colorimeter HI718 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Iron Colorimeter HI721 Hanna Checker HC - Fresh water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Phosphate High Range Colorimeter HI717 Hanna Checker HC - Fresh & Marine Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Ammonia Low Range Colorimeter HI700 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Salinity Module: PM2 - Neptune Systems

    84 Reward Points
    $84.99
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  • pH/ORP Probe Module: PM1 - Neptune Systems

    84 Reward Points
    $84.99
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  • Energy Bar 4 - Neptune Systems

    119 Reward Points
    $119.99
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  • Advanced Leak Detection Module: ALD - Neptune Systems

    74 Reward Points
    $74.99
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  • ReefKeeper RD1 Remote Display 1 - Digital Aquatics

    69 Reward Points
    $69.99
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  • ReefKeeper AP1 Advanced Probe 1 - Digital Aquatics

    79 Reward Points
    $79.99
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  • Energy Bar 8 - Neptune Systems

    159 Reward Points
    $159.99
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  • ORP Probe - Neptune Systems

    Starting at: $69.99

  • pH Probe - Neptune Systems

    Starting at: $44.99

  • Solid Surface Advanced Leak Detection Probe - Neptune Systems

    29 Reward Points
    $29.99
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  • Low-Profile Advanced Leak Detection Probe - Neptune Systems

    29 Reward Points
    $29.99
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  • Milwaukee MC120 pH Monitor

    76 Reward Points

    Regular Price: $89.99

    Special Price: $76.49

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  • Milwaukee MC122 pH Controller

    101 Reward Points

    Regular Price: $119.99

    Special Price: $101.99

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  • Milwaukee MW500 ORP Monitor

    93 Reward Points

    Regular Price: $109.99

    Special Price: $93.49

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  • Milwaukee pH600 pH Meter Pen

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • Milwaukee MC510 ORP Controller

    110 Reward Points

    Regular Price: $129.99

    Special Price: $110.49

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  • Milwaukee MW101 pH Meter w/Battery

    67 Reward Points

    Regular Price: $79.99

    Special Price: $67.99

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  • Milwaukee SMS125 pH/ORP Controller Combo

    182 Reward Points

    Regular Price: $214.99

    Special Price: $182.74

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  • PINPOINT pH Monitor

    84 Reward Points

    Regular Price: $99.99

    Special Price: $84.99

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  • PINPOINT pH Controller

    169 Reward Points

    Regular Price: $199.99

    Special Price: $169.99

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  • PINPOINT pH Replacement Probe

    38 Reward Points

    Regular Price: $44.99

    Special Price: $38.24

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  • PINPOINT ORP Monitor

    101 Reward Points

    Regular Price: $119.99

    Special Price: $101.99

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  • PINPOINT ORP Controller

    169 Reward Points

    Regular Price: $199.99

    Special Price: $169.99

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