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A VAKI biomass counter frame suspended in an indoor fish tank as salmon swim past

BIOMASS ESTIMATION

Continuous Biomass Data without Handling the Fish

VAKI Biomass Daily measures average weight, growth, and size distribution around the clock, without netting or handling the fish, so harvest and feeding decisions use current data.

How Biomass Daily works

Real-time accurate data

1

Continuous measurements night and day

Fish behaviour is affected by many variables like temperature, oxygen level, light, and feeding to name only a few. Being able to sample 24/7 regardless of visibility or time of day, ensures that the measured fish are a good mix from the whole population in the pen. With continuous measurements over longer periods it is possible to even out any sampling errors that may occur. So continuous measurements over longer time will always give the best result.

2

Reports to a daily dashboard

Average weight, growth and size distribution are wirelessly transmitted and reported on a dashboard you can check any time.

3

Supports harvest, and feed decisions

Current biomass data helps you choose optimal harvest dates, evaluate revenue options, and set feeding needs with confidence.

What BiomassDaily tracks,

and the decisions it supports.

Main points about BiomassDaily

  • Total overview of all cages.
  • Daily size measurements from each cage.
  • Larger samples give more accurate average weight, size distribution and condition factor.
  • Daily growth over selected time period.
  • Automatic reporting of data and system status via VAKI based report and e-mail.
  • Better information, motivation for operators.
  • Automated sampling, more time for other things.
  • Real time comparisons between cages and sites.

Accurate data ensures optimal decisions

  • Select optimum cages and dates for harvest.
  • Planning for the highest sales price for each time.
  • Appropriate delivery, better customer relations.
  • Lower feed conversion ratio with better utilization of feed.
  • Changes in the growth patterns detected as soon as they occur.
  • Optimise grading and splitting.
  • Accurate reports for authority inventory management.

BIOMASS DAILY SOFTWARE

Biomass Daily software provides powerful analytics

Powerful analytics

  • Reporting accurate weight and size distribution to harvest.
  • Lower overall FCR with focus on periodic FCR.
  • Monitoring growth, comparing to environmental factors.
  • Controlling production with regard to maximum biomass allowance.
  • Correcting growth models with data on real growth.
  • Decisions on grading or splitting.
  • Correct insurance value and for internal reporting.
BiomassDaily software dashboard showing per-population measurement status and connection health

The growth trend

  • Daily measurements across thousands of fish, recorded continuously over extended periods.
  • Identifies trends and establishes a growth curve for the stock.
  • Correlates growth and feed conversion with water temperature, feeding and other impacting factors.
BiomassDaily growth trend chart showing average fish weight over time

Reporting

  • Automatic report on cage and tank status, generated every month.
  • 30- and 90-day growth overview.
  • 7-day behaviour pattern.
BiomassDaily automatic report showing feed conversion ratio and growth trend

THE BIOMASS CHALLANGE

Manual sampling can't keep up with a growing pen

A net sample only tells you what the pen looked like once, and it comes at a cost to the fish.

Biomass numbers that are already stale

A manual sample is one moment in time. By the time it's counted, the pen has moved on.

Sampling means handling the fish

Netting and manually sampling a pen adds handling stress at the exact moment you're trying to protect fish welfare.

Harvest and feed decisions made on a guess

Without current biomass data, harvest timing, feeding strategy and dosing all run on an estimate, not a measurement.

Common questions about BiomassDaily

No. VAKI equipment is sold through a tailored quote process, not a published price list. Request a quote and our sales team will scope your operation.

Still have questions?

Talk to VAKI about biomass estimation

Get a quote for BiomassDaily, continuous biomass data without handling your fish.

Sales and service teams located in Iceland, Norway, Chile and Scotland