AquaWiz KH Controller Gen 4
Reagent Free | Intelligent | Precision Reef Stability
 
Take full control of your reef alkalinity with the latest generation AquaWiz KH Controller. This smart, fully automated system is designed to deliver accurate and consistent KH monitoring without the need for traditional test reagents.
 
Built for reliability and ease of use, the AquaWiz continuously measures and can automatically maintain your KH levels, helping you achieve long term stability with minimal effort.
 
Key Features
Reagent Free Operation
No test kits, no consumables, and no ongoing costs. Simple, clean and efficient KH monitoring.
 
Integrated Dosing Control
Built in dosing pump automatically adjusts alkalinity to maintain your chosen KH level.
 
Automatic Power Recovery
System resumes normal operation after power outages with no manual intervention required.
 
KH to pH BNC Output
Connect to external controllers such as Apex or Profilux and display KH derived data directly within your system.
 
Included pH Electrode
Supplied ready to use with no additional setup or calibration required.
 
Electrode Health Monitoring
Tracks probe performance and alerts you when replacement is needed to maintain accuracy.
 
Email Notifications
Receive alerts if KH levels move outside your defined range.
 
Flexible Measurement Schedule
Adjust testing intervals between 1 and 6 hours using the web interface.
 
Advanced PH Analysis
The AquaWiz compares your current pH with its fully aerated potential level. This provides insight into CO2 levels, gas exchange efficiency and overall system stability, helping you fine tune your reef environment.
 
Set Up & Dosing
Setup and dosing guides are available via AquaWiz resources and app support. We recommend following the official AquaWiz set-up instructions for best performance.
 
Specification
Power Supply 12V 1A UK EU compatible
Measurement Interval 1 to 6 hours adjustable
KH Accuracy plus/minus 0.05 dKH
KH to pH Output Accuracy plus/minus 0.01
Reservoir Capacity 0.6L
Tubing Size 3mm ID 5mm OD
Dimensions 18 x 18 x 19 cm
 
Why Choose The AquaWiz Gen 4
The AquaWiz Gen 4 delivers highly accurate KH control without the complexity of traditional testing methods. It is ideal for reef keepers looking for precision, automation and long term stability in their systems.
 
Already Own a Gen 3 ?
Gen 3 units can be upgraded to Gen 4 firmware by contacting AquaWiz with your device serial number.