Leak Controller

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    100 MG/HR Ozone unit with ORP Controller and Air Dryer – easy to use and budget-friendly. Easy to read back-lit digital display. Utilizes the digital continuous sampling and control technology to control the ORP value more exactly and reliably. Designed for use in a humid environment. No…

    $189.99 Regular Price: $

    200 MG/HR Ozone unit with ORP Controller and Air Dryer – easy to use and budget-friendly. Easy to read back-lit digital display. Utilizes the digital continuous sampling and control technology to control the ORP value more exactly and reliably. Designed for use in a humid environment. No…

    $219.99 Regular Price: $

    …equipment for years, using high-quality components. The K2 Kalk Stirrer is a dedicated reactor for dosing kalkwasser into reef tanks, in a safe and controlled matter. Instead of using a large reservoir of lime water, a kalkwasser stirrer can be connected directly to any freshwater reservoir, or…

    $279.99 Regular Price: $

    …wire-stripping, no breakout box necessary!   LEAK DETECTION (OPTIONAL) In addition to flow monitoring and level-detection, the FMM can be used for leak detection. Simply plug in up to four of our new, super-sensitive leak detection probes and place them where you want that…

    $99.95 Regular Price: $

    …connection * Add up to four total leak sensors   Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK…

    $149.95 Regular Price: $

    Control Your Aquarium The ApexEL has built-in WiFi, Temperature, pH, monitoring and much more! Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion! Just as powerful as the flagship Neptune Systems Apex Controller but at…

    $499.95 Regular Price: $

    …wire-stripping, no breakout box necessary!   LEAK DETECTION (OPTIONAL) In addition to flow monitoring and level-detection, the FMM can be used for leak detection. Simply plug in up to four of our new, super-sensitive leak detection probes and place them where you want that…

    $199.95 Regular Price: $

    …long vacations.   Leak Detection Kit (LDK)  Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system…

    $2,559.55 Regular Price: $

    …Pro can fit into almost any sump and no longer do you need clunky plumbing or ball valves to control the flow with Innovative Marine's patent pending design that gives responsive flow control from the inner to the outer chamber.  * Internal chamber works as a removable cartridge *…

    $89.99 Regular Price: $

    …use excessive amounts of DI resin, the 7 Stage RODI system is the ideal choice. It uses cation and anion single bed resins that give you added control and cost savings over traditionally used mixed bed resins. Most water supplies tend to exhaust either the positively or negatively charged…

    $289.99 Regular Price: $

    …equipment for years, using high-quality components. The K1 Kalk Stirrer is a dedicated reactor for dosing kalkwasser into reef tanks, in a safe and controlled matter. Instead of using a large reservoir of lime water, a kalkwasser stirrer can be connected directly to any freshwater reservoir, or…

    $229.99 Regular Price: $

    Control and Monitor your Aquarium with the Dream Neptune Apex Controller System! Everything from programmable outlets to fish feeding, fully automated dosing control, along with flow and leak detection functionality. The Neptune Apex Dream Bundle is exactly what every aquarist needs.  …

    $1,399.90 Regular Price: $

    …use excessive amounts of DI resin, the 7 Stage RODI system is the ideal choice. It uses cation and anion single bed resins that give you added control and cost savings over traditionally used mixed bed resins. Most water supplies tend to exhaust either the positively or negatively charged…

    $149.99 Regular Price: $

    Monitor and Control with Neptune Systems ApexEL The ApexEL is a great entry level controller but just like its big brother, an additional Energy Bar 832 is almost required for full control of your aquarium. The extra EB832 lets you control up to 16 total outlets while adding additional 1Link…

    $769.90 Regular Price: $

    …wrong with your tank, you will usually see a change in salinity from temp, to a top off unit being stuck on, if you have a Neptune Apex Controller we highly recommend investing in the PM2 module and salinity probe.   Add the Salinity Module: PM2 to your Apex Neptune System. *…

    $84.95 Regular Price: $

    Be notified if there is ever a leak before it turns into a disaster. Connecting the LD-2 Leak Detector to the FMM module will allow your Apex Controller to notify you if water ever touches the sensor. There are many applications for leak detectors from water on floor warnings, skimmer cup overflows…

    $29.95 Regular Price: $

    …long vacations.   Leak Detection Kit (LDK)  Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system…

    $1,959.64 Regular Price: $

    …spaces. Be notified if there is ever a leak before it turns into a disaster. Connecting the LD-1 Leak Detector to the FMM module will allow your Apex Controller to notify you if water ever touches the sensor. There are many applications for leak detectors from water on floor warnings, skimmer…

    $29.95 Regular Price: $

    …be a leak or overflow.  An overflowing tank or leaking piece of equipment can cause a ton of damage especially if you have nice floors around the tank.  The ALD module will hook directly up to any Apex Controller and with the Neptune Leak Detection probes can alert you of any possible leak

    $29.95 Regular Price: $

    …has an Apex Controller as the brain behind the tank, and always requires more than 8 outlets for full control. Now with the extra EB832 you get 16 total controllable outlets along with the full features of the Neptune Systems Apex Controller!   Kit Includes: 1x Apex Controller

    $1,069.90 Regular Price: $

    …to any standard faucet. * Replacement Switch 13C - Joins the male and female connection that is close to the gravel tube giving you full control of flow in and out of the aquarium. * Replacement Squeeze - Compatible with most water change systems. Easily create a siphon by pumping the…

    $4.39 Regular Price: $

    …Switch Inputs for ATO, feed buttons, 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…

    $84.95 Regular Price: $

    …current aquarium controller an easy way to connect up to six external switch inputs. The breakout box is compatible with any Apex Controller. * Float Switches for sump alerts or ATO (Auto Top Off) * Push Buttons for special feed, cleaning, ect. modes * Leak Detectors * Magnetic…

    $39.95 Regular Price: $
    Out of Stock

    …chambers and is super easy to maintain. No longer do you need clunky plumbing or ball valves to control the flow with Innovative Marine's patent pending design that gives responsive flow control from the inner to the outer chamber.  * Internal chamber works as a removable…

    $79.99 Regular Price: $

    …be a leak or overflow.  An overflowing tank or leaking piece of equipment can cause a ton of damage especially if you have nice floors around the tank.  The ALD module will hook directly up to any Apex Controller and with the Neptune Leak Detection probes can alert you of any possible leak

    $29.95 Regular Price: $

    …The Apex Controller is by far one of the most advanced dedicated aquarium controllers on the market today. The wide variety of controllability with the Apex Controller System and its easy to use cloud interface makes it a perfect option for a fully automated reef tank. The Apex Controller has two…

    $799.95 Regular Price: $

    …water level stays the same while preventing overfills. With the ATK v2 you do not need an Apex Controller since it can be run 100% standalone, however with the addition of an Apex Controller additional features can be unlocked and more accessories can be added to the included FMM…

    $199.95 Regular Price: $

    …those long vacations.   Leak Detection Kit Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system will…

    $549.85 Regular Price: $

    …consumption   Dimension - Energy Bar 832 - 10" L x 6.5" H x 2.25" W   Not compatible with Classic Apex Controller Systems.   Energy Bar 832 The completely redesigned Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you…

    $279.95 Regular Price: $

    …chambers and is super easy to maintain. No longer do you need clunky plumbing or ball valves to control the flow with Innovative Marine's patent pending design that gives responsive flow control from the inner to the outer chamber.  * Internal chamber works as a removable…

    $59.99 Regular Price: $

    …Two Little Fishies Airline Control Ball Valves are the easiest to use valves on the market for air flow control. Many cheaper control valves will start to leak air, or have minimal control of air flow. The Two Little Fishies Ball Valves give you precise control, letting you fine tune the amount…

    $2.06 Regular Price: $

    …use excessive amounts of DI resin, the 7 Stage RODI system is the ideal choice. It uses cation and anion single bed resins that give you added control and cost savings over traditionally used mixed bed resins. Most water supplies tend to exhaust either the positively or negatively charged…

    $359.99 Regular Price: $