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Controllers & Monitors

We carry a wide range of aquarium controllers & monitors from American Marine, BioTek Marine, Hanna Instruments, Apogee Instruments, Neptune Systems, Tunze, Hydros & more. If you need help selecting the right product for your budget and needs then please call or email us.
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Neptune Systems EB4 & A3 Apex Jr. Controll... EB4 & A3 Apex Jr. Controller System Bundle
$419.90Call For AvailabilityOut of stock -
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Neptune Systems A3 Apex Pro Controller System ... A3 Apex Pro Controller System + Extra EB832
$1,189.90Ships Next Business Day -
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Kessil Control Cable Type 1 (Neptune Apex)
Special Price $21.25 Regular Price $25.00Ships in 1-2 Days -
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Neptune Systems SKY Shimz Diffused Lens
Special Price $19.99 Regular Price $34.95Ships Next Business Day -
Abyzz 3rd Party Controller Interface Cab... Party Controller Interface Cable - Neptune Apex
$271.00Ships Direct Next Business Day -
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Neptune Systems 30' AquaBus Extension Cab... 30' AquaBus Extension Cable (M/F)
$39.99Ships Next Business Day -
Neptune Systems MXM Module
Special Price $119.95 Regular Price $139.99Order by 3:30pm EST for Same Day Shipping (M-F) -
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GHL Industrial Line Basic housing and Blankin... Line Basic housing and Blanking Panel
Starting at: $19.90See Individual Item -
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HYDROS Float Switch Sensor with Magnetic Mo... Switch Sensor with Magnetic Mount
$34.09Order by 3:30pm EST for Same Day Shipping (M-F) -
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GHL ProfiLux Conductivity Electrode Probe P... Conductivity Electrode Probe Platinum
$196.90Factory Direct -
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