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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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HYDROS Rope Leak Sensor Mounting Clips (10... Leak Sensor Mounting Clips (10pack)
$5.49Ships in 1-2 Days -
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Apogee SQ120 PAR Meter with 5 meter cable
$182.00Factory Direct - Usually Ships Out Within 1-2 Days -
Ranco Temperature Controller
Starting at: $148.50Factory Direct - Usually Ships Out Within 3-4 Days -
HYDROS Maxspect Gyre XF130/230 WaveEngine Pump... Gyre XF130/230 WaveEngine Pump Adapter
$13.74Factory Direct - Usually Ships Out Within 1-2 Days -
HYDROS Maxspect Gyre XF330/350 WaveEngine Pump... Gyre XF330/350 WaveEngine Pump Adapter
$13.74Factory Direct - Usually Ships Out Within 1-2 Days -
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HYDROS Maxspect Gyre XF150/250/280 WaveEngine ... Gyre XF150/250/280 WaveEngine Pump Adapter
$13.74Out Of Stock -
HYDROS Reef Octopus Varios/Octo Pulse Wave... Octopus Varios/Octo Pulse WaveEngine Pump Adapter
$13.74Usually Ships in 1 - 2 Business Days -
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Single Junction Lab Grade pH Probe for use wit... Lab Grade pH Probe for use with Alkatronic
$100.00Call For AvailabilityOut of stock -
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Neptune Systems Optical Level Sensor with Magn... Optical Level Sensor with Magnetic Mount
$35.00Ships Next Business Day -
Neptune Systems Double Junction Lab Grade ORP ... Double Junction Lab Grade ORP Probe
$104.99Ships Next Business Day -











































