Weekly Specials

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  • Apex Controller System - Neptune Systems

    $799.95
  • Apex Controller with Standard pH Probe - Neptune Systems Quick look

    Apex Controller with Standard pH Probe - Neptune Systems

    reg. $524.95

    Special Price: $449.95

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  • Tunze Osmolator Universal 3155 Auto Top Off Quick look

    Osmolator Universal 3155 Auto Top Off - Tunze

    reg. $209.99

    Special Price: $188.99

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  • RO Water Controller - Tunze Quick look

    RO Water Controller - Tunze

    reg. $208.29

    Special Price: $187.46

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  • Auqa Gadget HydroFill ATO Controller System - Innovative Marine Quick look

    Auqa Gadget HydroFill ATO Controller - Innovative Marine

    reg. $198.99

    Special Price: $152.23

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  • AutoAqua Smart ATO - Auto Top Off System Quick look

    Smart ATO - Auto Top Off System - AutoAqua

    reg. $149.99

    Special Price: $134.99

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  • Tunze Osmolator Nano 3152 ATO Quick look

    Osmolator Nano 3152 Auto Top Off - Tunze

    reg. $106.99

    Special Price: $96.29

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  • Water Valve 8555.200 - Tunze Quick look

    Water Valve 8555.200 - Tunze

    reg. $89.57

    Special Price: $80.61

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  • Osmolator Switched Socket Outlet - Tunze Quick look

    Osmolator Switched Socket Outlet - Tunze

    reg. $87.91

    Special Price: $79.12

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  • Auqa Gadget HydroFill ATO Pump System Quick look

    Auqa Gadget HydroFill ATO Pump - Innovative Marine

    reg. $98.99

    Special Price: $75.73

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  • JBJ A.T.O. Water Level Controller Quick look

    JBJ A.T.O. Water Level Controller

    reg. $79.99

    Special Price: $71.99

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  • BRS Top Off Doser – 50 mL per minute Quick look

    BRS Top Off Doser – 50 mL per minute

    reg. $79.99

    Special Price: $71.99

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  • Auqa Gadget Titanium HydroFill ATO Pump - Innovative Marine Quick look

    Auqa Gadget Titanium HydroFill ATO Pump - Innovative Marine

    reg. $69.99

    Special Price: $62.99

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  • Auqa Gadget Titanium HydroFill Quick look

    Auqa Gadget Titanium HydroFill ATO Controller - Innovative Marine

    reg. $69.99

    Special Price: $62.99

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  • Standard Grade ORP Probe - Neptune Systems Quick look

    Standard Grade ORP Probe - Neptune Systems

    reg. $69.95

    Special Price: $59.45

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  • Standard Grade pH Probe - Neptune Systems Quick look

    Standard Grade pH Probe - Neptune Systems

    reg. $44.95

    Special Price: $38.20

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  • Aquahub DIY Top-it-Off Kit Premium Quick look

    Aquahub DIY Top-it-Off Kit Premium

    reg. $39.95

    Special Price: $35.96

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  • Replacement Metering Pump for Tunze Osmolator 5000.02 Quick look

    Replacement Metering Pump for Tunze Osmolator 5000.02

    reg. $23.49

    Special Price: $21.14

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  • Solenoid for AutoAqua Smart ATO Systems Quick look

    Smart ATO RODI Solenoid - AutoAqua

    reg. $22.99

    Special Price: $20.69

    Out of stock

  • AuqaGadget Titanium HydroFill Universal ATO Return Bracket Quick look

    AuqaGadget Titanium HydroFill Universal ATO Return Bracket - Innovative Marine

    reg. $22.99

    Special Price: $20.69

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  • Float Switch with Splash Guard - Vertical Mount - With Nut Quick look

    Float Switch with Splash Guard - Vertical Mount - With Nut

    reg. $19.99

    Special Price: $17.99

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  • Float Switch with Splash Guard - Vertical Mount - Without Nut Quick look

    Float Switch with Splash Guard - Vertical Mount - Without Nut

    reg. $19.49

    Special Price: $17.54

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  • Deluxe Madison Float Switch - Horizontal Mount Quick look

    Deluxe Madison Float Switch - Horizontal Mount

    reg. $18.99

    Special Price: $17.09

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  • Deluxe Madison Float Switch Quick look

    Deluxe Madison Float Switch - Vertical Mount - With Nut

    reg. $14.99

    Special Price: $13.49

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  • Float Switch - Horizontal Mount Quick look

    Float Switch - Horizontal Mount

    reg. $14.99

    Special Price: $13.49

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  • Deluxe Madison Float Switch Quick look

    Deluxe Madison Float Switch - Vertical Mount - Without Nut

    reg. $14.49

    Special Price: $13.04

    As low as: $12.82
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  • Float Switch - Vertical Mount Quick look

    Float Switch - Vertical Mount

    reg. $10.99

    Special Price: $9.89

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  • Mr. Chili Static Cling

    $3.99
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  • 1/8" NPT Plastic Nut Quick look

    18" NPT Plastic Nut

    reg. $0.99

    Special Price: $0.89

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