CEA & Hydroponics

More root. Stable biology. Thinner biofilm.

Root surface area sets the ceiling on everything you harvest. We hold dissolved oxygen high all the way to the root surface — so roots build, your aerobic beneficials colonize, and root pathogens lose the low-oxygen niche they depend on. Biofilm stays thin, so the sanitation program you already run reaches the pipe wall instead of the layer sitting on top of it.

Run my numbers
Up to +126%
Root mass
(in published trials)
15–25%
Faster, more uniform germination
(in published research)
>30 mg/L
Dissolved oxygen
(demonstrated — well past air saturation)
The Problem

Oxygen runs out exactly when your crop needs it most

Every recirculating system loses dissolved oxygen through the cycle. Root mass grows, microbial load grows, the reservoir warms — so demand climbs at the same time solubility falls. Roots respond by slowing uptake and stopping growth. The aerobic beneficials you inoculated lose ground to organisms that tolerate low oxygen better. And biofilm thickens on pipe walls and root surfaces, adding oxygen demand of its own and giving Pythium and Fusarium somewhere to shelter from anything you dose. It rarely arrives as one dramatic failure. It arrives as a ceiling you don't see, on every cycle.

The Solution

Set the oxygen. The root zone follows.

We inject pure oxygen as ultrafine bubbles and hold dissolved oxygen high all the way to the root surface — against demand, through the whole cycle. Roots build more absorptive surface. The aerobic organisms in your biological program get the conditions they were selected for. Root pathogens lose the low-oxygen pocket they exploit. And continuous scouring keeps biofilm thin, which is what makes a sanitation program work at all: a sanitizer can only act on a surface it can reach. Oxygen is not a sanitizer. It is what keeps the surfaces your sanitizer just cleaned from rebuilding before the next event.

Key benefits

Root surface area is the real product

Everything you harvest is downstream of how much root the plant managed to build. Moving nutrients into a root cell is active transport, and the root pays for it in energy it can only make with oxygen. In published research, oxygenating the root zone raised root mass by up to 126% — more absorptive surface, faster recovery from stress, and a plant that can carry a heavier crop.

The conditions your beneficials were selected for

Bacillus, Pseudomonas, Trichoderma and your nitrifying population are all aerobes. They colonize where oxygen is and stall where it isn't. Holding DO high at the root surface gives your biological program the environment it needs to establish — instead of a root zone that swings anaerobic between irrigations and resets it every time.

Take the niche away from root pathogens

Pythium and Phytophthora are opportunists of the low-oxygen root zone. Hold it aerobic and you remove the condition they exploit, which lowers disease pressure system-wide — less fungicide to dose, and one fewer way to lose a crop. It reduces risk; it is not a sanitizer, and we won't sell it as one — it runs with your sanitation program, not instead of it.

Thinner biofilm, sanitation that lands

Ultrafine bubbles carry a negative surface charge and scour pipe walls, emitters and root surfaces with every cycle. Thin biofilm is the difference between a sanitizer that contacts the surface and one that spends itself on the matrix above it. Your program resets the system; the bubbles keep it from rebuilding in between — so drippers stay open and feeding stays even.

Headroom for when the reservoir warms

Warm water holds less oxygen, which is exactly when demand is highest and your beneficials are working hardest. Our injectors have demonstrated dissolved oxygen above 30 mg/L — well past air saturation. That is the headroom that lets a warm reservoir stay aerobic through demand instead of crashing in summer.

More of what you mix actually reaches the root

Nutrients precipitate, bind to biofilm, or sit in dead zones roots do not reach. Continuous scouring keeps those surfaces from accumulating, and a root system with more surface area and more energy to spend absorbs a larger share of what does arrive. The lever is absorption, not dosage.

Get in Touch

What would a root zone you can hold aerobic through the whole cycle be worth to your next crop?

Tell us your system size, crop, and what your sanitation program looks like today. We'll send your project proposal in 48 hours — and an honest read on where dissolved oxygen will and won't change your numbers.

Run my numbersGet a scoped proposal
Research & hardware

What the research says, and what we build

Each problem below is paired with the published work on it and with the hardware that puts the mechanism in your line. Figures are other people's trials unless marked KST field data.

Figures below are from independent, peer-reviewed studies unless marked KST field data.

Problem: Root growth stops long before your crop does
The Problem: In recirculating systems dissolved oxygen falls fast — warm reservoirs, dense root mats, rising microbial load. Roots respond by shifting energy from building tissue to staying alive. Elongation slows, lateral branching slows, and the absorptive surface the crop needs for the back half of the cycle does not get built. You see it at harvest, not at the point it happened.
What We Do: Ultrafine bubbles have demonstrated dissolved oxygen above 30 mg/L — well past air saturation — which is the headroom a warm reservoir needs to stay aerobic through demand, so the root keeps building instead of defending. In published research, root mass under oxygenated conditions rose by up to 126% — other people's trials, on their crops and systems, and stated as the top of a range rather than what your system will do.
Mamun et al., 2025 Zhou et al., 2019
Problem: Your biological program isn't establishing the way the label says
The Problem: You are dosing Bacillus, Pseudomonas, Trichoderma, mycorrhizal blends — and results move room to room. Almost every organism in a commercial inoculant is an obligate or facultative aerobe, and so is the nitrifying population you depend on in a recirculating system. Introduce them to a root zone that swings anaerobic between irrigations and they don't colonize; they persist, or they don't.
What We Do: Oxygen is the selection pressure in a root zone, and it acts continuously rather than at the moment you dose. Holding dissolved oxygen high favors the aerobic community you are trying to build and disfavors the low-oxygen tolerant organisms you are trying to exclude — one lever, working both directions at once. This is a mechanism, not a colonization rate we have measured for your crop: hold the oxygen, then measure your own rhizosphere.
Zhao et al., 2024 Chen et al., 2023
Problem: Pythium and root rot are always one cycle away
The Problem: Recirculating water is a pathogen highway — Pythium, Phytophthora and Fusarium move system-wide in hours. And the places they survive a treatment are the places a treatment can't reach: inside biofilm on an emitter, in a dead leg, in the saturated pocket at the bottom of a slab.
What We Do: Two mechanisms, and neither of them is sterilization. High dissolved oxygen removes the low-oxygen condition these organisms exploit, which lowers pressure across the system. Continuous scouring keeps biofilm thin, which is what lets a sanitizer reach the surface instead of spending itself on the matrix above it. A dissolved-oxygen strategy reaches full efficacy on a system that is also sanitized. Your sanitation program resets the surfaces; high DO keeps them from rebuilding before the next event.
Yaparatne et al., 2024 Farid et al., 2022
Problem: Biofilm is where your sanitation program goes to die
The Problem: Biofilm is not just a blockage — it is a shelter. The extracellular matrix a mature film builds absorbs oxidant before it reaches the organisms underneath, which is why a dose that works on a clean line does very little on a fouled one. So rates go up, intervals shorten, and the film that caused the problem keeps rebuilding between events.
What We Do: We attack the film mechanically and continuously. Ultrafine bubbles carry a negative surface charge and scour pipe walls, emitters and root surfaces on every cycle, so the film is kept below the thickness where it starts absorbing your chemistry. That is the honest value: not the end of sanitation, but a sanitation program working on thin film instead of thick — lower rates, longer intervals, and drippers that stay open in between.
Yaparatne et al., 2024 Wang et al., 2025
Problem: Your plants aren't getting what you're feeding them
The Problem: Even with precise dosing, nutrients precipitate, bind to biofilm, or sit in dead zones your roots can't reach. And uptake itself is active transport — the root moves ions against a concentration gradient and pays for it in energy it can only generate with oxygen. You can mix perfectly and still deliver unevenly to a root system that can't afford the ticket.
What We Do: We work both halves. Continuous scouring keeps nutrients from locking up on surfaces, and the negative surface charge on ultrafine bubbles helps carry cations like calcium and potassium to root-hair surfaces. Meanwhile the root system has both more surface area and more energy to spend on absorbing what arrives. The lever is absorption, not dosage.
Jannesari et al., 2024 Wu et al., 2019
Problem: Inconsistent germination wastes time and tray space
The Problem: Uneven germination means staggered growth stages, wasted propagation trays, and delayed transplant schedules. Every gap in the tray is a gap in your revenue — and early root development is the part of the cycle where oxygen availability matters most, because the seedling has no root system to buffer with yet.
What We Do: Water enriched with ultrafine bubbles accelerates and synchronizes germination. In published research, germination improved 15–25% with markedly more uniform stands — tighter schedules, fewer wasted trays, more predictable output. Those are other people's trials on their crops; treat the range as a direction, and prove it on one bench of your own.
Sham et al., 2026 Ahmed et al., 2018
Problem: You're losing shelf life and premium value
The Problem: Stressed plants produce lower-quality output. An oxygen-starved root zone, standing pathogen pressure, and the chemical load you carry to hold it all back each reduce post-harvest shelf life, appearance, and nutritional density. The loss shows up at the buyer, one step after you stop measuring.
What We Do: Plants grown in oxygenated systems show improved cellular integrity, higher nutrient density, and measurably longer post-harvest life in published trials. The mechanism is unglamorous: a plant that spent the season building root instead of defending it arrives at harvest with more reserve.
Liu et al., 2019 Ouyang et al., 2021
Problem: The chemical load you carry has costs beyond the drum
The Problem: Residues limit access to premium markets, organic certification and retailer standards. Acidic flushes and harsh sanitizers also degrade rockwool, coco and other media ahead of schedule, so you replace substrate sooner than you planned. Both costs scale with how hard your chemical program has to work.
What We Do: A physically scoured, aerobic system means the program has less to fight — lower rates and longer intervals for the same line held, which is less residue and less substrate degradation. We are not claiming to remove chemistry from your facility, and sanitation stays. We are claiming it has less work to do.
Unger et al., 2022 Pal & Kioka, 2025