- Fully automated KH and pH testing with precision dosing
- WiFi and Bluetooth app control with real‐time monitoring
- Expandable system for advanced multi‐element dosing management
What is the D&D KH Manager?
The D&D KH Manager is an advanced automated reef aquarium controller designed to continuously monitor and maintain stable alkalinity (KH) and pH levels. This unit automatically samples aquarium water, performs KH and pH testing, and doses KH buffer solution with precision using built‐in stepper motor pumps.
The KH Manager helps reef keepers maintain consistent water chemistry by reducing manual testing and automatically correcting KH fluctuations. It can also integrate with additional dosing pumps and calcium reactors for more advanced automated reef management.
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Key Features:
- Fully automated KH testing and KH buffer dosing
- Precision stepper motor‐driven dosing pumps
- Lab‐grade pH probe with new long‐life double junction probe design
- WiFi cloud and Bluetooth app control
- Automatic testing schedules from 1‐24 tests per day
- Built‐in LCD display with real‐time monitoring
- Expandable with optional E1 expansion box
- Historical pH and KH data logging with graphs
- Automatic alerts and abnormal reading retesting
- Colour‐coded tubing and quick‐release hose connectors
What are the features of the D&D KH Manager?
The D&D KH Manager is packed with intelligent automaton and monitoring features designed specifically for modern reef aquariums.
Automated testing & dosing
The unit can automatically perform KH and pH tests up to 24 times per day. After testing, it calculates and doses the correct amount of KH buffer solution to maintain stable alkalinity levels. Large corrections are safely divided into smaller dosing intervals for added stability.
Smart app control
Using the Kamoer Remote app, users can:
- Set testing schedules
- Monitor KH and pH trends
- Receive push notifications and alerts
- Calibrate pumps and probes
- Update firmware remotely via WiFi
Advanced safety features
The KH Manager includes automatic retesting for abnormal readings, configurable dosing limits, reagent monitoring, and alerts for low or high solution levels. Data and settings are stored on the device during power or connection interruptions.
Expandable reef automation
With the optional E1 expansion box, the KH Manager can connect to compatible D&D P4 or P4 Pro dosing pumps to automatically adjust multi‐element dosing schedules based on KH demand. It can also control a Kamoer FX‐STP pump for calcium reactor feed management.
What is included with the D&D KH Manager?
The package includes:
- KH Manager unit
- Lab‐grade pH probe
- Glass sample beaker
- Measuring cylinders
- High precision digital scales
- pH calibration solutions
- KH test reagent
- Colour‐coded PVC tubing
- Tube holder
- Twist‐lock hose connectors
- Stirring bead
- Prefilter capsule
- Power supply
- Dimensions: 23cm (L) x 12cm (W) x 33.8cm (H)
- 2.8 inch LCD display
- 24V 1.9A DC power supply
- 1‐24 tests per day
- 50ml sample volume
- Up to 10 automatic flushing cycles per test
- 3x stepper motor pump heads
- 1x geared motor pump heads
- BNC pH probe connector
- 3mm x 5mm PVC tubing




