RationFEED
Boost Feeding with Less Waste and Cleaner Water
RationFEED counts uneaten pellets in real-time and automatically adjusts feeding to appetite. So you grow fish efficiently while protecting water quality.
3-month trial with full refund option

The Challenge
Feed is the Largest Cost in Salmon Farming
Adjusting feeding to appetite is difficult. Pellets have low visibility in turbulent water. Appetite changes fast. Without real-time data, you are guessing.
Feed pellets are difficult to see in turbulent flows and mixed effluent. You may be feeding, but you do not know how much is wasted.
Fish react to stress and eat less. If appetite drops, feeding must adapt immediately. Manual adjustment cannot keep pace.

The Solution
Real-Time Pellet Counting and Automatic Feeding Control
RationFEED quantifies wasted pellets escaping through the effluent, then uses that signal to feed to appetite with minimal waste.

The Only Non-Submerged Camera System for Precision Feeding
Easier to install, operate, and maintain out of water. Does not prevent water flow or dead fish removal. Control remains stable because it does not depend on routine cleaning.
Controls Feeding Automatically
Knowing the number of wasted pellets, RationFEED adjusts the feeding system to changes in appetite. Minimal waste improves water quality and further enhances appetite.
Counts Uneaten Pellets in Real Time
A unique discovery in imaging makes it possible to distinguish pellets from fish waste and see through turbulent flows. Using patented optical methods and AI, pellets are counted with high precision.
Complements Your Expertise
Together, we improve conditions for your fish and create optimal growth. RationFEED helps identify causes of reduced feeding such as broken pellets, water quality issues, and stressful events.
From Installation to Automatic Control
A straightforward trial process designed to fit your existing tank and feeding system.
Trial Installation
We install a device with custom fasteners that fit your setup and distance between the device and outflow pipe.
Connect and Begin Counting
After the device is connected to internet, electricity, and water, it starts counting pellets. Greater accuracy within two weeks when image analysis is optimized for your setup.
Enable Automatic Feeding Control
For automatic control, RationFEED needs a local computer with read and write access to the feeding system via API. Compatible with any feeding system that includes an API.
Features
Purpose-Built for Stable, Verifiable Pellet Counting
Feeding to appetite with confidence

Computer Vision at the Effluent
Counts pellets at effluent so feeding can match appetite with less waste and cleaner water.
Specialized Optics
Distinguishes pellets in fast, turbulent flows, improving accuracy and verification.
Automatic Feeding Control
Adjusts feeding system Appetite Factor when under- or overfeeding happens.
Out-of-Water Camera and Self-Cleaning
Stable counting and control without routine cleaning hassles.
Web-Based User Interface
Cloud historical appetite and control data, with high-access parameters for automation tuning.
Mobile Alerts
Notifications for prolonged maximum or minimum feeding.
Savings Calculator
Estimate Your Feed Savings
Calculator
Use the sliders to estimate annual feed savings.
Estimated annual savings
These are simple scenario estimates for planning. Actual results depend on species, system design, and site conditions.
Request a site-specific assessmentSee How RationFEED Adjusts Feeding Automatically

Automatic Appetite Control
RationFEED uses wasted pellet counts to adjust feeding (appetite factor) to match fish appetite and reduce waste. As pellet waste changes, the appetite factor responds to keep feeding near the target.
What Operators Say
We have excellent overall results using RationFeed to monitor and control our feeding 24/7.”
3-Month Trial
3-Month Trial with Rental Contract and Refund Option
- Rental contract so the device can be returned
- Keeps saving money long-term
- New software features over time
- Trusted advisors on the line
- Remote and local customer support
- Service agents in main market areas
- Refund on demo contract if you do not find it valuable
Frequently Asked Questions
RationFEED uses patented optical methods and AI to count uneaten pellets escaping through the effluent in real time. The camera is mounted outside the water, looking into the outflow pipe, and distinguishes pellets from fish waste even in turbulent flows.
Get Started
Start Counting Wasted Pellets
Contact Us to discuss your setup, get a trial proposal, or schedule a site visit.