What’s in LazyGrow box
A complete solution for effortless hydroponic water management, with all parts supplied — no extra purchases required.
All-in-One Housing
The heart of the LazyGrow system—designed for quick setup, seamless control, and years of dependable use. This single housing contains everything needed for nutrient dosing, pH control, mixing, and water refreshing.

Purpose: An all-in-one hydroponic doser to provide a simple and easy setup for you. This contains all the important electrical, mechanical and human interface software.
Specifications
- Body Housing Material: PETG
- Circuit board inside
- Functions: Nutrient monitoring & doser, pH monitoring & doser, auto-mixing for dosing, reservoir water refreshing & maintenance
- Human Machine Interface (HMI): Direct to your phone/tablet/computer. Allowing users to monitor and control the system within direct Wi-Fi range – provides privacy and security without a subscription service (No subscription fees — ever)
- Provides real-time and historical data up to 100 hours (hourly), and 100 days (daily) in easy-to-understand graphs
- Troubleshooting Alerts – checks and balances are preconfigured to detect anomalies and notify the grower
- Peristaltic Pump (210ml/min): Adds 3 nutrients & pH adjuster to the reservoir
- Internally the single piece selection valve allows multiple pipe connections to a single peristaltic pump
- pH Sample Box: Isolate sample box allows for the use of cost-effective pH probes
- Hanging: Holes (+ Hooks included in the accessories)
To keep your readings stable
Rechargeable pH Probe

Purpose: Measures pH levels. This enables control feedback for the pH down/up additions.
Special Note: LazyGrow uses an isolated sample box that allows for the use of cost-effective pH probes. Compatible with widely available simple (cheap) BNC pH probes — replacements can be sourced easily online with “pH probe with BNC connection”.
Specifications
- Description: Universal pH sensor
- Accuracy +/- 0.05 — giving you lab-grade precision for optimal plant nutrient uptake.
- Connection: BNC connector
- Cable Length: 0.6+ meters (2+ft)
- Type of probe: Non-special pH probes
- Refill Bottle: Potassium Chloride (3M KCl) solution for recharging the pH probe. This achieves probe longevity and the lowest operational cost model.
EC & Temperature Probe

Purpose: Measures EC levels. This gives control feedback for the Nutrient additions via monitoring of the EC mS/cm.
Special Note: LazyGrow uses 5 wire industrial EC sensors with 2.25k or 10k thermistor for Temperature.
Specifications
- Description: Industrial grade EC sensor — gives you industrial precision and toughness for longevity.
- Sensor Body Material: Stainless Steel
- Sensor Pads: Platinum
- Internal Electrical: Potted (embedded electronics IP68)
- Accuracy: +/-0.05 and an EC range of 0.1-5.0 mS/cm (EC)
- Cable Length: 4.8+meters (16+ft)
The standard temperature sensor is a 2.25k thermistor giving an accuracy within 0.1°C — thus, improving the accuracy of EC and pH readings.
For effortless water maintenance and refreshing
Water Out Pump

Purpose: Pumps water out of the reservoir. This prevents nutrient build-up (lock-out) & maintains water freshness.
Specifications
- Pump
- Description: Brushless Motor with Magnetic Coupling Drive (Submersible Water Pump)
- Flow Rate: 800L/H
- Connection: DC 2mm 5.6mm
- Voltage: 12 V DC
- Amps: 1.6A (2A max)
- Cable Length: 3meters (10ft)
- Use only compatible pumps
- Note: Replacing/changing the pump, do not exceed the voltage/amps
- Pipe Size: ID10mm OD14mm flexible black rubber tubing
- 4 meters of water out piping
- Anti-syphoning mechanism + 1 meter of piping to the pump
Mixing Pump

Purpose: Mixes nutrients and pH adjuster for a period of time after addition to reservoir. This ensures adequate distribution throughout the reservoir.
Specifications
- Pump
- Description: Brushless Motor with Magnetic Coupling Drive (Submersible Water Pump)
- Flow Rate: 400L/H
- Connection: DC 2mm 5.6mm
- Voltage: 12 V DC
- Amps: 0.85A (2A max)
- Cable Length: 1.5meters (5ft)
- Use only compatible pumps
- Note: Replacing/changing the pump, do not exceed the voltage/amps
- Pipe Size: ID7mm OD10mm flexible black rubber tubing
- 1 meter of mixing pipe
- Suction/nutrient connection cage
pH Sample Pump

Purpose: Samples water for pH probe and ensures stable pH readings. This feeds water to the isolated sample box on the ‘All-in-one Housing’ unit.
Specifications
- Pump
- Description: Brushless Motor with Magnetic Coupling Drive (Submersible Water Pump)
- Flow Rate: 210L/H
- Connection: USB / DC 2mm 5.6mm
- Voltage: 5-12 V DC
- Amps: 0.4A (1A max)
- Cable Length: 1.5meters (5ft)
- Use only compatible pumps
- Note: Replacing/changing the pump, do not exceed the voltage/amps
- Pipe Size: ID7mm OD10mm flexible black rubber tubing
- 2 meters of sample pipe
- 1.5 meters of returning pipe
Extra tools for set up
Accessories

Purpose: To assist with the installation of a fresh water top up and pH maintenance. These are tools for setup, maintenance, and calibration.
Specifications
- Ball Float Refill: ~16mm hole compression seal
- Pipe Fitting 1/4 inch quick fit
- 1 meter of 1/4 inch white water pipe
- Isolation valve & tank fitting
- Pipe Fitting 1/4 inch quick fit
- Reservoir Tank Connection: 13mm (1/2 inch) with ~16mm hole compression seal
- Multi-step Drill Piece (4mm to 20mm)
- Housing Hooks
- pH calibration buffers
- One-way valves (spare extras)
- Pipe cutter
- Thread tape
Power Supply

Purpose: To provide adequate stable power. This is due to pump motors drawing more electricity while in operation.
Special Note: Single body power supply to help keep all your main the electrical connections in 1 location
Specifications
- Voltage: 12 V DC
- Amps: 5A
- Connection: DC 2mm 5.6mm
- Cable length: 1.8+meters (6+ft)
- Power Plug: Matched to your destination country