Low Water Sensor

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    …The sensors are easy to place, easy to move, and easy to clean. They plug into any Sense Port on a HYDROS Controller and do not require any additional power source. Features Use as High or Low Level Sensor No Moving Parts Magnetic Attachment IP65-rating (dust-tight and protected from water spray…

    $39.99 Regular Price: $

    …requirements, and securely positions your float sensors. No suction cups to lead to disastrous water spillage. Pump Safety Protection The A.T.O. automatically stops power to your return pump in your reservoir, in the event that your reservoir is low on water. This safety feature prevents pumps from…

    $92.00 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $164.99 Regular Price: $
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    …you if water ever touches the sensor. There are many applications for leak detectors from water on floor warnings, skimmer cup overflows and much more. Compatible with FMM Low Profile The LD-1 is a low profile leak detection probe that is compatible with the Neptune FMM module only. The low profile…

    $31.95 Regular Price: $

    sensors Low Level: If water drops below this point, the pump will be activated until the water hits the next sensor. Fill Level:1" above the low-level sensor, this sensor turns the fill pump off when it detects water. High Level:1" above the fill level, and 2" above the low-level sensor, this sensor

    $69.99 Regular Price: $

    …required. When combined with a HYDROS Optical Water Sensor, this makes it possible to configure your controller to handle ATO as well, minimizing wire clutter in and around your aquarium. Just plug the pump into a Drive Port and the optical water level sensor into a Sense Port on the Control 2 or…

    $24.99 Regular Price: $

    …the early warning system of GHLs Leak Sensors. The GHL Leak Sensor connects to the Leakage Interface module and the sensors can then be placed anywhere there are concerns of water leaks. The sensor has 80 spring-loaded contacts that will quickly detect water leaks around your aquarium and warn you…

    $33.90 Regular Price: $

    …of water and also makes a loud beeping noise when the sensor detects moisture 3/8" FNPT (ID) Threads or 1/2" BSP Threads (OD) Can be adapted to push-connect fittings Handles up to 5 GPM Low battery alert Fail-safe low power auto-off High frequency alarm Mesh pre-filter The Leak Block Sensor from…

    $53.00 Regular Price: $

    water level sensor. When the sensor detects the water level is low, it opens the valve to allow fresh RO or RO/DI water to flow through and top-off your tank or sump. When the sensor senses that the water level is replenished, the Controller will then shut off power to the solenoid. Sensor

    $24.99 Regular Price: $

    …ON (Daylight), feed mode, lock/unlock Temperature monitoring sensor MicroUSB provides easy connection to other LOOP Hubs, eFlux wave and DC pumps Connect and control your LED lights, wave pumps, DC pumps, and monitor water temperature all from the LOOP App Programmable 24-Hour Light scheduling…

    $149.95 Regular Price: $
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    …switches. Optical sensors are very versatile and great for a variety of water-monitoring applications. Auto Top Off with one or two Sensors Automatic Water Changes Leakage detection GHL electrodes are built to the highest laboratory-grade specifications. They are durable, low maintenance, and…

    $82.90 Regular Price: $

    …Compatible with Profilux & Doser 2.1 systems Auto Top Off with one or two Sensors Automatic Water Changes Leakage detection GHL electrodes are built to the highest laboratory-grade specifications. They are durable, low maintenance, and matched to the highest German quality standards. GHL's ORP…

    $37.90 Regular Price: $

    …adjustments. Advanced Temp Sensor The remote sensor also functions as an automatic power cut-off switch. If the water level drops too low and exposes the temp sensor to air, the power to the heater tube is turned off. This prevents accidental over-heating due to a loose sensor reading room temps.…

    $32.99 Regular Price: $
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    …control, keeping the water temperature stable while avoiding wide temp swings common with many other aquarium heaters. Advanced Temp Sensor The remote sensor also functions as an automatic power cut-off switch. If the water level drops too low and exposes the temp sensor to air, the power to the…

    $48.99 Regular Price: $
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    sensor wearing out over time like you would with a lower quality temperature controller. Additionally, the remote sensor has an automatic power-off function that will cut power to the heating tube if the sensor is exposed to air, preventing your aquarium from overheating in the event of low water

    $59.99 Regular Price: $

    …Utilizes a single sensor to monitor water levels and a controller that protects against overdosing. Magnetic holder for sensors up to 10mm or .39". Max Head Height: 7.0 ft Introducing the little brother to the Tunze Osmolator, one of the industry’s most trusted automatic water top-off device…

    $114.99 Regular Price: $
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    sensor wearing out over time like you would with a lower quality temperature controller. Additionally, the remote sensor has an automatic power-off function that will cut power to the heating tube if the sensor is exposed to air, preventing your aquarium from overheating in the event of low water

    $139.99 Regular Price: $
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    sensor wearing out over time like you would with a lower quality temperature controller. Additionally, the remote sensor has an automatic power-off function that will cut power to the heating tube if the sensor is exposed to air, preventing your aquarium from overheating in the event of low water

    $129.99 Regular Price: $
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    sensor wearing out over time like you would with a lower quality temperature controller. Additionally, the remote sensor has an automatic power-off function that will cut power to the heating tube if the sensor is exposed to air, preventing your aquarium from overheating in the event of low water

    $124.99 Regular Price: $
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    sensor wearing out over time like you would with a lower quality temperature controller. Additionally, the remote sensor has an automatic power-off function that will cut power to the heating tube if the sensor is exposed to air, preventing your aquarium from overheating in the event of low water

    $119.99 Regular Price: $
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    …elements to maintain a stable temperature. Features Corrosion resistant PTC titanium element Titanium remote sensor Magnetic sensor holder Magnetic heating element holder Fast warm up with low surface temperature Solid State Ceramic Chips regulate heat Long Life, energy efficient Audible Alarm 5…

    $219.99 Regular Price: $
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    …Adjustable high & low temperature settings with audio alerts Dual-relay protection Memory-equipped controller resumes preset settings after power off Corrosion-resistant titanium heating element w/ out of water sensor protection + audio alert Fast warm up with low surface temperature Includes…

    $98.98 Regular Price: $

    …Adjustable high & low temperature settings with audio alerts Dual-relay protection Memory-equipped controller resumes preset settings after power off Corrosion-resistant titanium heating element w/ out of water sensor protection + audio alert Fast warm up with low surface temperature Includes…

    $103.98 Regular Price: $
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    …Adjustable high & low temperature settings with audio alerts Dual-relay protection Memory-equipped controller resumes preset settings after power off Corrosion-resistant titanium heating element w/ out of water sensor protection + audio alert Fast warm up with low surface temperature Includes…

    $113.98 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $159.99 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $169.99 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $179.99 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $229.99 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $224.99 Regular Price: $
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    …Controller Dimensions: 3.13"L x 1.31"W x 5"H Remote Sensor Dimensions: 2.3"L x 0.31"D Factory Preset Temperature: 77F Factory Preset Low Alarm: 74F Factory Preset High Alarm: 80F Temp Set Range: 59 - 95F Low Alarm General Range: 57 - 93F Low Alarm Minimum Range: -2F from Set Temperature High Alarm…

    $219.99 Regular Price: $
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    …for best results. Sensor Membrane within the probe should be replaced every 3 months for best results. Dissolved oxygen can easily be manipulated with either air pumps and air stones, aiming return nozzles at the surface of the water, or a water pump that vertically pushes the water to the surface…

    $74.95 Regular Price: $

    …Silent operation Compact size Wireless control Controllable, adjustable flow rate Multiple flow modes Easy to install Precise, directional water flow Safe, low voltage, 24VDC Upgradeable to Bluetooth for mobile devices Easy to install magnetic swivel bracket Pump prefilter guard protects the pump…

    $118.95 Regular Price: $
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