Why choose carbonic acid over sulfuric acid?
Carbonic acid is safe, simple, and enhances soil health while providing the same water pH control benefits, including reducing bicarbonates. It adds no residual sulfates or chlorides, is non-corrosive, and carries no handling risk for operators. Unlike sulfuric acid, it cannot over-acidify because it self-buffers at around pH 5.
Can ECO2MIX treat water for a golf course?
Yes. Several golf courses use ECO2MIX to bring well water with pH 8.0 to 8.5 down to 6.5 to 7.0, reducing bicarbonates, improving turf nutrient uptake, and eliminating the need for sulfuric acid handling. Seven Oaks Country Club in Bakersfield has used ECO2MIX for over four years.
What is the contract structure?
ECO2MIX is a fixed-price service with no capital investment required. Pricing is per acre per year for agriculture or per hole per year for golf, varying with water quality and flow rate. The contract covers equipment, installation, CO₂ supply, remote monitoring, calibration, and all maintenance.
Why does ECO2MIX service the equipment regularly?
All pH probes drift after 6 to 8 weeks and lose accuracy, which causes over- or under-application. Regular on-site calibration ensures consistent results. With strong acids, over-application creates serious safety and soil health risks. Frequent servicing eliminates that uncertainty. ECO2MIX includes all calibration visits in the service contract.
How much acreage can one ECO2MIX unit handle?
A single ECO2MIX unit can treat 40 to 1,000 acres from one pump station. For larger or multi-station operations, multiple units can be integrated and monitored centrally.
What happens to bicarbonates with carbonic acid treatment?
Lowering water pH to 6.5 converts roughly 50% of bicarbonates to carbonic acid (CO₂ + H₂O), which then off-gasses or feeds soil microbes. This is true for any acidification method, but carbonic acid is the only one that adds no residual salts in the process.
Does carbonic acid raise bicarbonates in the water?
No. Adding CO₂ to water to lower pH does not raise bicarbonate levels. It converts existing bicarbonates into carbonic acid and lowers them. Alkalinity (acid-neutralizing capacity) does not change, but bicarbonate ion concentration is reduced. This is confirmed by peer-reviewed chemistry and by multi-year field studies using carbonated irrigation water.
Is carbonic acid suitable for organic farming?
Yes. ECO2MIX carbonic acid is approved by CCOF and has been approved by the National Organic Standards Board (NOSB) for the USDA National List of Allowed Substances. It is the same natural process as rainwater dissolving atmospheric CO₂. Nothing foreign is added to the water.
Where exactly is the carbonic acid injected?
ECO2MIX injects CO₂ directly after the pump station, before water reaches the field. Not into reservoirs or ponds. This ensures uniform water pH control for all irrigation water from that station.
Can the system handle variable water flow or different water sources?
Yes. ECO2MIX uses an automated feedback loop driven by a pH probe that continuously adjusts CO₂ dosing to maintain the target pH, even when water quality or flow rate varies. This makes it suitable for well water, district water, recycled water, and mixed sources.
Does the system work with recycled water?
Yes. Recycled water often carries higher bicarbonates, sodium, and salts than well or district water. ECO2MIX's inline pH feedback automatically adjusts CO₂ dosing as water chemistry changes, making it well-suited for the variable quality of recycled sources.
Is CO₂ safe to use near workers and equipment?
Yes, in outdoor and open settings. CO₂ is non-corrosive and non-flammable. The only safety caution involves CO₂ buildup in enclosed indoor spaces, the same reason carbonation systems include ventilation requirements. In outdoor agriculture and golf, this is not a concern. The system uses the same CO₂ found in beverage carbonation.
2025 Pepperdine Most Fundable Companies
ECO2MIX was selected as one of the 2025 Pepperdine Most Fundable Companies, recognized for the technology's commercial traction, market fit, and potential for growth in sustainable agriculture and water management.
Still Have Questions?
Reach out directly. We're happy to walk through your water source, flow rate, and what a proposal would look like.
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