Innovator Spotlight

Chroni-Co

Paarl, Western Cape, South Africa

Challenges

  • Maintain carbon-neutral efficiency with added, energy inputs
Franz Josef Sima, cannabis lighting expert, in suit; LED grow lights for cannabis.

“[Chroni-Co] is a perfect example of healthy company growth in regards to upscaling production, self-sustainability, and eco-friendliness. Fluence is happy to support Chroni-Co with lighting solutions and Horticulture Service and grow together!”

- Franz Josef Sima

Horticulture Service Specialist Fluence EMEA
James Simpson, expert in cannabis lighting technology, inside orange frame.

“Chroni-Co attribute our success to our on-going partnership with Lamphouse and Fluence. No short cuts and service delivery.”

- James Simpson

Director & Responsible Person
In the beautiful farming valley of Paarl, South Africa, one finds a stark contrast of old and modern wonders that blend harmoniously at Chroni-Co. As tenth generation growers on the Boplaas farm since 1743, the region’s oldest family business in South Africa, the Van der Merwe family knows a lot about keeping up with change.

Thus, after growing apples, pears, and citrus fruits for three centuries, Chroni-Co focused on a new crop—medicinal cannabis—starting in 2019. James Simpson (Director & Responsible Person), Carl van der Merwe (Managing Director) and Daniel van der Merwe (Director) have led this transition into the new age with ultra-modern procedures, facilities, and technologies that feature Fluence LEDs from beginning to end.

Their state-of-the-art, carbon neutral greenhouse is fully optimized for efficiency and conservation, including a reverse-osmosis filtration system and an array of solar panels. To round out and complete their facility, the Chroni-Co team wanted to replace their old, inefficient HPS lighting system with a more energy-efficient and environmentally friendly LED solution. They sought an LED lighting partner that would bring a science-oriented approach to finding the right solution. After doing a significant amount of research, the team selected Fluence to be their partner through this lighting transition. Today, Fluence is proud to light their way through the winter months, just as Chroni-Co is lighting the way for sustainable premium cannabis cultivation in South Africa and beyond.

Project Overview

Overview
Chroni-Co in Paarl, Western Cape, South Africa
Crop
Cannabis
Fluence Fixture

VYPR 2P (phase 1),VYPR 3P (phase 2),SPYDR 2X (mother room)

Facility
Productive summers (5 months of 40+ mol/m²/d) and dark winters (2-3 months of 15 mol/m²/d)
Regional DLI
Results

30% increase in cannabinoid levelsBetter heat management in winterImproved morphology

Challenges

Before installing Fluence LEDs, Chroni-Co needed premium lighting solutions that met their expectations for sustainability, performance, and efficiency. Every aspect of their facility is scrutinized and optimized with these expectations in mind. To ensure environmental controls in the greenhouse, James and Carl looked to Fluence to provide high-efficiency and high-quality lighting without a significant impact on the localized power grid, or on temperature and humidity in the grow space.

The Chroni-Co team took a very structured, and well-thought-out approach to the initial installation at the farm. They began the first phase of the installation in the summer months with a checkerboard pattern installation of Fluence’s VYPR 2p LED lights. This approach allowed the team to test and fine-tune the LED lights, while still leveraging the high daily light integral (DLI) during the summer months in the Western Cape.

Once the team had dialed in the ideal performance of the VYPR 2p solution, they completed the buildout prior to the wet winter months when the Cape experiences little sunlight and cold temperatures. Once the full solution was in place, Chroni-Co was achieving 38 mol/m2/d in the middle of winter, and Chroni-Co celebrated a successful harvest with this initial installation.

Results

Chroni-Co & Successful Harvests During the Harsh Winters in the Cape

Partnering with Fluence’s horticultural and technical experts, Chroni-Co decided on three different lighting solutions by Fluence, each tailored to a specific stage of growth to build out further the LED lighting solution that was desired for the entire farm. Following a quick and simple installation, the expert growers and quality team at Chroni-Co realized immediate results with their first post-LED harvest. They now plan to supplement their crops with 400 μmo/m2/s, while optimizing the culture process for better productivity and in-house clone manufacturing.

Early results with Fluence LEDs have shown a 30% increase in cannabinoid levels. What’s more, doubling the lighting installation has helped to balance the lack of natural sunlight during the winter months meaning Chroni-Co can keep its greenhouse in the sweet spot that cannabis prefers. Furthermore, the Chroni-Co team reports improved morphology in the cannabis plants. “As far as the new Fluence lights go and our cultivation, we have found a huge difference in the growth structure of the plant. I see way less stretch and, with little DLI over the last month or so, the plants would have had a very hard time getting to the size they are now.”

Chroni-Co’s success has shown that Fluence LED lights can be a central part to a carbon-neutral and highly successful and cannabis harvest in the harsh environments.

1. Cannabis leaf with Wi-Fi lines, symbolizing advanced cannabis lighting technology. 2. White cannabis leaf icon representing LED grow lights for cannabis on orange gradient. 3. Cannabis cultivation science illustrated by leaf and wireless light symbol on orange. 4. Cannabis lighting & commercial cultivation icon: white leaf with signal lines, orange background. 5. Symbol of cannabis lighting tech: outlined cannabis leaf, Wi-Fi lines, orange gradient backdrop.
30% increase of cannabinoid levels
White ribbon award with cannabis leaf, symbolizing cannabis lighting technology.
Improved morphology
Thermometer with down arrow, symbolizing cannabis LED grow light cooling technology.
Better heat management in winter

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