• pH Automation Combo: Choose this if you only need to balance pH (no nutrients).
• Pro Combo: For setups with up to 3 nutrients and pH balancing.
• Expert Combo: For setups with up to 6 nutrients and pH balancing.

Note: You can connect up to 4 nutrient dosers to the Master Controller, allowing you to control up to 8 nutrient pumps and 2 pH pumps.

Growee offers app control, internet connectivity, and a scalable solution. You can add more pumps as needed and manage multiple grow rooms conveniently from one app, making it more flexible than many alternatives

• Distributor Program: Order in bulk with discounts off The MSRP.
• Reseller Program: No MOQ required. List Growee products on your site, and we handle shipping. Earn commission on net sales.

Growee works with tanks as small as 10 gallons and up to several hundred gallons.

Wall Mount: Place the probes in your tank and use the tube holder to secure the dosing tubes.

Inline/manifold Setup: Water flows through the probes before going to the nutrient injectors. Check out our DIY guide.

Yes! You can calibrate both pH and EC probes easily:

• For pH probes, use pH 4 and pH 7 calibration solutions.
• For EC probes, use a 2.77 mS/cm calibration solution.

Follow the steps in the Growee app for precise calibration.

Watch this quick video guide for help: Calibrate Your Probes

For First-Time Setup:

1. Power on the Hydro Master.
2. Follow this video guide to connect it to your Wi-Fi.
3. Once connected, the LED will turn solid green.

To Replace a Wi-Fi Network:

1. Hold the reset button for 5 seconds until the LED blinks blue.
2. Follow the same video guide to connect to the new network

• 45-day return window for unused products.
• 2-year warranty on most products, 3 -years for the expert combo