Murphy Aquaculture · Mussel propagation · fish culture · hatcheries

Run your hatchery records.

Mussel and fish cohorts, glochidia, host fish, survival, biomass and shell tags. Free, offline, no account.

Features

Cohorts

  • Count certainty, survival bars, tally, measurements
  • HUC12 watershed of origin; grade, merge, move
  • Mortality as its own searchable surface

Propagation

  • Broodstock; spawns with gravid count and host fish
  • Glochidia pipeline: infestation, excystment, juveniles
  • Host fish as a lot or a tagged individual

Fish culture

  • Cohorts by stage, larva to adult
  • Biomass from weighings; feed per net gain
  • Harvest by weight

Systems and reports

  • Tanks and raceways with their own water targets
  • Water change timer with per-tank averages
  • Daily, production and cohort summary reports

See the full feature list →

What sets it apart

Count deaths, not moves

A cohort that moved on reads MOVED ON, never 0% survival.

Date every pipeline step

Infestation with its host fish lot, then excystment and juveniles, each dated.

Tag every shell

Print shell tags offline. Scan one to open its cohort.

Free · offline · no account

Install from your browser. Works with no signal. Keep It Safe adds sync across devices, one price for every program.