Water Alarm

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    …right away. The Watchdog is a stand alone leak detection alarm that will give a very loud audible alarm in the event water comes in contact with its sensor pads. It is extremely sensitive and we have found they even work with RODI water. The Watchdog monitor is small enough to slip between sumps…

    $11.04 Regular Price: $12.99

    …Features: World' First 4-Sensor ATO Low water level optical sensor Two sensor dual-stage overfill alarm w/QST programming One sensor for run-dry protection Versatile & easy plug-and-play installation Super precise water level control No programming or…

    $179.99 Regular Price: $199.99

    …exactly what every aquarist needs.    Kit Includes: * 1x Apex Controller System * 1x Trident Cal, Alk, & Mag Water Analyzer * 1x 2-Month Trident Reagent Supply * 1x pH PRobe * 1x Temp Probe * 1x ORP Probe * 1x Salinity Probe * Calibration…

    $1,259.91 Regular Price: $1,399.90
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    …Real-time monitoring of salinity in reef aquarium * Module has extra Temp Probe port * I/O Switch Inputs for ATO, feed buttons, leak alarms, etc. * Probe Sold Separately.   Features of the Neptune Systems Salinity Expansion Module: * Monitor/Control…

    $76.46 Regular Price: $84.95

    …(plugged into port-4), the FMM will stop your PMUP and sound an alarm when the sensor is above the water level. If you plug it into port-3, and mount it high in your sump, if your water level ever goes that high, an alarm will sound and your PMUP will stop operating.   Optional…

    $179.96 Regular Price: $199.95

    …audible alarm * Filter jam/float error/water depth alarm * Phosphate free fleece material * Special low-odor fleece material * Integrated fail-safe overflow  * Silencer plates for quiet operation * Water bypass system   By allowing the water from your…

    $399.00 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 *…

    $45.05 Regular Price: $53.00

    …Tunze RO Water Controller 8555 also features a timer backup that can be set to either 12 or 24 hours. If the float switch hasn’t been triggered off within the set time the valve will close and an alarm will be activated.   What's Included? * Tunze RO Water Controller…

    $169.99 Regular Price: $199.99
    Out of Stock

    …audible alarm * Filter jam/float error/water depth alarm * Phosphate free fleece material * Special low-odor fleece material * Integrated fail-safe overflow  * Silencer plates for quiet operation * Water bypass system   By allowing the water from your…

    $375.00 Regular Price: $

    …Osmolator 3155 is one of the safest ATO’s available. It utilizes an electronic eye sensor to monitor water levels and a backup float switch sensor with an optional audible alarm. The controller protects the quiet metering pump from running dry and reports an empty storage tank. Two magnetic…

    $159.99 Regular Price: $199.99

    …leak alarms, etc. * Monitor multiple tanks * Galvanic Isolation for accurate and reliable probe readings   Features of the Neptune Systems pH/ORP Expansion Module: * Monitor and Control pH or ORP and temperature * 6 digital inputs for float switches, water on…

    $76.46 Regular Price: $84.95

    A large display digital thermometer with Alert feature. Displays both aquarium water temperature and room temperature. Available in °F or °C models. Has four Alert features. (Alarm will sound and LED flashes) * High Temp Alert Only (Probe) * Both High & Low Temp Alert…

    $36.47 Regular Price: $42.90

    …baseline time, it will shut the pump off and create an audible alarm. * Empty Reservoir Alert: The system can detect when the top off pump is drawing excess air/running dry and automatically shut the pump off and create an audible alarm. * Sensor Obstruction Alert: The system will detect if…

    $80.99 Regular Price: $89.99
    Out of Stock

    …letting you use any outlet for any device. Each individual outlet can also monitor and detect power usage in amps or watts, letting you set alarms and send emails when pumps have clogged or failed, lights are not turning on, heaters leaking current, letting you be notified of the issue before…

    $1,763.68 Regular Price: $1,959.64
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    …exactly what every aquarist needs.    Kit Includes: * 1x Apex Controller System * 1x Trident Cal, Alk, & Mag Water Analyzer * 1x 2-Month Trident Reagent Supply * 2x Energy Bar 832 * 1x pH PRobe * 1x Temp Probe * 1x ORP Probe * 1x Salinity…

    $2,303.60 Regular Price: $2,559.55
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    …pump includes two pump heads for the most common of two-part dosing, but it is not limited to just two part dosing. You can use it for automatic water changes once a week or even once a day, minor trace element additive dosing, liquid food dosing, or pretty much any other liquid your tank may need…

    $494.87 Regular Price: $549.85
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    …access* * Alarm functionality * Large LED status indicator   Download the GHL Connect App   Automated Alkalinity Monitoring and Control Measure your Alkalinity with lab-grade accuracy. With only a 100 ml water sample, KH Director…

    $782.91 Regular Price: $869.90

    …stones, aiming return nozzles at the surface of the water, or a water pump that vertically pushes the water to the surface to allow for gas exchange. In a typical reef tank, most O2 is lost and transferred with CO2 at the surface of the water. Another large sink for dissolved oxygen to be consumed…

    $85.46 Regular Price: $94.95
    Out of Stock

    …0.05 mg/L, ALARM to about 0.2 mg/L, and TOXIC to about 0.5 mg/L. In freshwater at pH 7.0, this corresponds to 3.6 mg/L total ammonia.\n* The ALERT concentration is tolerated for 3-5 days, ALARM for 1-3 days, and TOXIC is rapidly harmful, requiring immediate attention. Administering a water change…

    $7.89 Regular Price: $

    …access* * Alarm functionality * Large LED status indicator   Download the GHL Connect App   Automated Alkalinity Monitoring and Control Measure your Alkalinity with lab-grade accuracy. With only a 100 ml water sample, KH Director…

    $782.91 Regular Price: $869.90
    Out of Stock
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