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Alkatronic Controller

The Alkatronic Controller is a specialized device designed to measure and maintain the alkalinity (or carbonate hardness) levels in a reef aquarium. It uses advanced technology to provide accurate and continuous monitoring of alkalinity, allowing users to adjust and dose alkalinity supplements as needed to maintain stable and optimal water conditions. The Alkatronic Controller offers a user-friendly interface and integrates with various dosing pumps, making it a valuable tool for reefkeepers seeking to automate and fine-tune their aquarium's alkalinity levels for the health and growth of corals.

Have Questions About Alkatronic Controller?

We have answers. Get quick help for common questions.

What is the Alkatronic Controller and what does it do?
The Alkatronic Controller is an advanced automatic alkalinity monitoring system designed for saltwater and reef aquariums. It performs automated dKH (carbonate hardness) testing at scheduled intervals and can integrate with dosing systems to maintain alkalinity levels in your tank. It is especially beneficial for reef aquarists who want to stabilize water chemistry, reduce manual testing, and support coral health with consistent KH levels.
Does the Alkatronic adjust alkalinity levels automatically?
The Alkatronic itself performs the testing, but it can be paired with the Dosetronic dosing system for fully automated correction. When connected, the Dosetronic uses real-time test data to adjust dosing levels, keeping alkalinity within your target range without manual intervention. This creates a smart, closed-loop system ideal for advanced reef management.
How accurate is the Alkatronic compared to manual testing?
The Alkatronic uses a digital titration method that is extremely accurate and consistent, often more so than manual colorimetric test kits. It eliminates human error such as miscounted drops, misread color charts, and missed testing schedules. The result is more reliable alkalinity data that reflects the true state of your reef tank.
What maintenance does the Alkatronic require?
Routine maintenance includes replacing reagent fluid, cleaning the testing chamber, and calibrating the pH probe. Typically, reagent replacement is required every few weeks depending on your test frequency. Calibration of the probe should be done about once per month to ensure continued accuracy. The maintenance process is guided through the app and is designed to be simple and straightforward.
What comes included with the Alkatronic unit?
Each Alkatronic Controller package includes the main testing unit, tubing, reagent containers, a pH probe, calibration solutions, and all the accessories needed for standard setup. You’ll also receive full installation instructions and access to the mobile app for setup and operation. Additional accessories like the Dosetronic dosing system are sold separately.
How often does the Alkatronic test alkalinity?
You can configure the Alkatronic to test alkalinity as frequently as every two hours, or as infrequently as once every 24 hours. Most aquarists choose to run tests every 4 to 6 hours, allowing the controller to detect and correct trends before they become problematic. This high-frequency testing is key for keeping sensitive SPS and mixed reefs stable.
Is the Alkatronic compatible with other controllers like Apex or GHL?
Yes, the Alkatronic is designed to work alongside popular reef controllers such as Apex, GHL, and Hydros. It offers integration options through API or external ports, depending on your controller. This allows you to unify your monitoring and control system for a more complete automation experience.
Can I monitor my tank remotely using the Alkatronic?
Yes, the Alkatronic features app-based control and monitoring. Using the dedicated Alkatronic mobile app, you can check real-time alkalinity levels, view historical graphs, and receive alerts for out-of-range readings, even when you’re away from home. This feature provides added peace of mind and makes proactive reef care easier than ever.
Is the Alkatronic suitable for beginners?
While the Alkatronic offers advanced functionality, it is designed with a user-friendly interface and guided setup through the app. Reef keepers with a basic understanding of aquarium chemistry can successfully use the Alkatronic. For beginners starting out in SPS or high-demand reef systems, it can be an excellent tool for learning and gaining confidence in water parameter management.
Where can I buy the Alkatronic and get support?
You can purchase the Alkatronic Controller and related accessories directly from Charterhouse Aquatics through our Alkatronic Saltwater Collection. Our team offers expert support, fast UK delivery, and advice to help you set up your system correctly. Whether you’re a hobbyist or a professional installer, we’re here to help ensure your reef thrives.

Achieve Unmatched Reef Stability with Alkatronic

Take full control of your reef tank with Alkatronic’s cutting-edge alkalinity management technology. Designed for precision, efficiency, and peace of mind, the Alkatronic Controller is the smart choice for serious saltwater aquarists. Whether you’re caring for sensitive SPS corals or maintaining a thriving mixed reef, automated KH testing ensures your parameters stay consistent—day and night. At Charterhouse Aquatics, we offer the complete range of Alkatronic devices and accessories, including the powerful Dosetronic dosing system. What sets Alkatronic apart is its ability to deliver industry-leading automatic alkalinity testing with seamless integration into popular reef controllers like Dosetronic, Apex, and GHL. As a trusted UK supplier, Charterhouse ensures fast delivery and expert support for all your reefing needs. Whether you’re a dedicated hobbyist or a professional reef installer, Alkatronic provides the smart, reliable solution your system deserves. Explore the collection today and discover how automation can transform your reef tank.
Achieve Unmatched Reef Stability with Alkatronic