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Tank BED Reference Gap Tool

Compare explicit usable bed and tank volumes against a supplied ratio; no stocking or husbandry recommendation.

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Description

Return usable grow-bed/tank volume ratio and target gap.

Aquaponic records allocate supplied bed area, tank volume, shared resources and observation support. A ratio or target gap depends on what is counted once and on the caller’s chosen target; it does not select a stocking, feeding or plant-production recommendation.

Return usable grow-bed/tank volume ratio and target gap.

When to use this tool

Use Tank BED Reference Gap when checking the stated aquaponic allocation, target or record-support convention.

How to use the tool and how it works

  1. Enter tankVolume, bedVolume, targetBedToTank, excludedBedVolume. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read usableBedVolume, observedRatio, ratioGap. Use the output convention below.

Return usable grow-bed/tank volume ratio and target gap. Require tank > 0, bed/excluded volumes valid and target >= 0; usable = bed-excluded, observedRatio = usable/tank, gap = observed-target.1

Input fieldMeaning and unitsAccepted input
tankVolumeTank VolumeRequired. Finite number; strictly above 0.
bedVolumeBed VolumeRequired. Finite number; minimum 0.
targetBedToTankTarget Bed To TankRequired. Finite number; minimum 0.
excludedBedVolumeExcluded Bed VolumeRequired. Finite number; minimum 0.
Output fieldInterpretationReturned shape
usableBedVolumeUsable Bed VolumeRequired. Finite number.
observedRatioObserved RatioRequired. Finite number.
ratioGapRatio GapRequired. Finite number.
json
{
  "input": {
    "tankVolume": 10,
    "bedVolume": 8,
    "targetBedToTank": 0.5,
    "excludedBedVolume": 2
  },
  "output": {
    "usableBedVolume": 6,
    "observedRatio": 0.6,
    "ratioGap": 0.09999999999999998
  }
}

Limitations and assumptions

  • The target is supplied; actual system design, fish welfare and biological performance are not assessed.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use verified system records and qualified aquaculture/agronomic assessment for actual stocking, feeding, plant requirements or operational decisions.

References

  1. Calculation and input contract: aquaponics/tank-bed-reference-gap — tool.io

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