Growing better turmeric in southern India, together with CV Hydro and Bluelab
A more consistent way to grow turmeric.
Every grow starts with an idea of what’s possible.
For Mr. Guru Prasath, it was about growing high-quality turmeric with consistency, confidence, and a more controlled approach. Working alongside CV Hydro and using Bluelab tools, the project focused on making better growing decisions through clearer insight into the crop and root zone.
What was achieved
- No detectable heavy metals
- No harmful microbial contaminants such as Salmonella or coliform bacteria
- No chemical pesticide residues
How the project came together
The project took place in Karamadai, Coimbatore, Tamil Nadu in southern India. It’s a region with a strong history of agriculture and ideal conditions for crops like turmeric.
But good conditions are only part of the story. Consistent results come from how well growers understand and respond to what’s happening in their root zone, their environment, and their plants.
Together with CV Hydro founder Cdr CV Prakash (known as ‘CeeVee’), the project focused on a small-scale turmeric setup designed to improve control, learning, and repeatability.
Rather than relying on guesswork, the approach centered on:
- Delivering nutrients in a way that matched the plant’s needs
- Creating a stable environment to reduce stress
- Keeping a close eye on crop health throughout the cycle
Growing turmeric in a 1,000 sq. ft. facility housing 120 plants; simple, practical steps helped build confidence with every decision.
Growing with better insight
CeeVee has worked with Bluelab tools for over 25 years. For this project, he introduced a range of tools to help make everyday growing decisions clearer and easier.
Tools used included:
- Bluelab Pulse Meter to understand moisture in the root zone
- Bluelab Soil pH Pen to check acidity levels
- Bluelab OnePen for quick nutrient solution checks
- Bluelab Pro Controller paired with a PeriPod M4 (120 ml/min, 4 fl.oz/min) to automate dosing and keep things consistent 24/7
Together, these tools helped support the grower with the data needed to make informed decisions throughout the crop cycle.
More than a harvest
This project also became a hands-on learning environment.
Seven agriculture graduates were trained to use these tools in real growing conditions, helping build practical skills that can be applied beyond this one crop.
It’s a step towards growing knowledge, not just plants.
CV Hydro and Bluelab have worked together for more than 25 years.
What makes that relationship work is a shared focus on growers. Not just providing tools, but helping people use them in a way that makes sense in their own environment.
Looking Ahead
This project shows what’s possible when growers have the right local support, the right tools, and the confidence to try new growing approaches.
With proven methods and trained growers now in place, it opens the door for more people in the region to grow high-quality turmeric with consistency.
A step forward for one grower, and for the wider growing community in Karamandai.
Interested in learning more or connecting with CV Hydro? Visit their website: https://www.cvhydro.com.au/



