{
  "asOf": "2026-09-25",
  "source": {
    "name": "Published standard rectangular aquarium dimensions (major US manufacturer size charts); gallon-liter conversion is SI-exact.",
    "url": "https://tankstockplan.com/tank-sizes/"
  },
  "gallonToLiter": 3.785411784,
  "rows": [
    {
      "slug": "2-5-gallon",
      "label": "2.5 Gallon",
      "gallons": 2.5,
      "lengthIn": 12,
      "widthIn": 6,
      "heightIn": 8,
      "lengthCm": 30.5,
      "widthCm": 15.2,
      "heightCm": 20.3,
      "nominalLiters": 9.5,
      "usableLitersAt90PctFill": 0,
      "fullWeightLb": 20.8,
      "fullWeightKg": 9.5
    },
    {
      "slug": "5-5-gallon",
      "label": "5.5 Gallon",
      "gallons": 5.5,
      "lengthIn": 16,
      "widthIn": 8,
      "heightIn": 10,
      "lengthCm": 40.6,
      "widthCm": 20.3,
      "heightCm": 25.4,
      "nominalLiters": 20.8,
      "usableLitersAt90PctFill": 3.7,
      "fullWeightLb": 45.8,
      "fullWeightKg": 20.7
    },
    {
      "slug": "10-gallon",
      "label": "10 Gallon",
      "gallons": 10,
      "lengthIn": 20,
      "widthIn": 10,
      "heightIn": 12,
      "lengthCm": 50.8,
      "widthCm": 25.4,
      "heightCm": 30.5,
      "nominalLiters": 37.9,
      "usableLitersAt90PctFill": 19.1,
      "fullWeightLb": 83.3,
      "fullWeightKg": 37.8
    },
    {
      "slug": "15-gallon",
      "label": "15 Gallon",
      "gallons": 15,
      "lengthIn": 24,
      "widthIn": 12,
      "heightIn": 12,
      "lengthCm": 61,
      "widthCm": 30.5,
      "heightCm": 30.5,
      "nominalLiters": 56.8,
      "usableLitersAt90PctFill": 36.1,
      "fullWeightLb": 124.9,
      "fullWeightKg": 56.6
    },
    {
      "slug": "20-gallon-long",
      "label": "20 Gallon Long",
      "gallons": 20,
      "lengthIn": 30,
      "widthIn": 12,
      "heightIn": 12,
      "lengthCm": 76.2,
      "widthCm": 30.5,
      "heightCm": 30.5,
      "nominalLiters": 75.7,
      "usableLitersAt90PctFill": 53.1,
      "fullWeightLb": 166.6,
      "fullWeightKg": 75.5
    },
    {
      "slug": "20-gallon-high",
      "label": "20 Gallon High",
      "gallons": 20,
      "lengthIn": 24,
      "widthIn": 12,
      "heightIn": 16,
      "lengthCm": 61,
      "widthCm": 30.5,
      "heightCm": 40.6,
      "nominalLiters": 75.7,
      "usableLitersAt90PctFill": 53.1,
      "fullWeightLb": 166.6,
      "fullWeightKg": 75.5
    },
    {
      "slug": "20-gallon-extra-high",
      "label": "20 Gallon Extra High",
      "gallons": 20,
      "lengthIn": 20,
      "widthIn": 10,
      "heightIn": 24,
      "lengthCm": 50.8,
      "widthCm": 25.4,
      "heightCm": 61,
      "nominalLiters": 75.7,
      "usableLitersAt90PctFill": 53.1,
      "fullWeightLb": 166.6,
      "fullWeightKg": 75.5
    },
    {
      "slug": "29-gallon",
      "label": "29 Gallon",
      "gallons": 29,
      "lengthIn": 30,
      "widthIn": 12,
      "heightIn": 18,
      "lengthCm": 76.2,
      "widthCm": 30.5,
      "heightCm": 45.7,
      "nominalLiters": 109.8,
      "usableLitersAt90PctFill": 83.8,
      "fullWeightLb": 241.5,
      "fullWeightKg": 109.5
    },
    {
      "slug": "30-gallon-breeder",
      "label": "30 Gallon Breeder",
      "gallons": 30,
      "lengthIn": 36,
      "widthIn": 18,
      "heightIn": 12,
      "lengthCm": 91.4,
      "widthCm": 45.7,
      "heightCm": 30.5,
      "nominalLiters": 113.6,
      "usableLitersAt90PctFill": 87.2,
      "fullWeightLb": 249.8,
      "fullWeightKg": 113.3
    },
    {
      "slug": "30-gallon-long",
      "label": "30 Gallon Long",
      "gallons": 30,
      "lengthIn": 36,
      "widthIn": 12,
      "heightIn": 16,
      "lengthCm": 91.4,
      "widthCm": 30.5,
      "heightCm": 40.6,
      "nominalLiters": 113.6,
      "usableLitersAt90PctFill": 87.2,
      "fullWeightLb": 249.8,
      "fullWeightKg": 113.3
    },
    {
      "slug": "33-gallon-long",
      "label": "33 Gallon Long",
      "gallons": 33,
      "lengthIn": 48,
      "widthIn": 13,
      "heightIn": 12,
      "lengthCm": 121.9,
      "widthCm": 33,
      "heightCm": 30.5,
      "nominalLiters": 124.9,
      "usableLitersAt90PctFill": 97.4,
      "fullWeightLb": 274.8,
      "fullWeightKg": 124.5
    },
    {
      "slug": "37-gallon",
      "label": "37 Gallon",
      "gallons": 37,
      "lengthIn": 30,
      "widthIn": 12,
      "heightIn": 22,
      "lengthCm": 76.2,
      "widthCm": 30.5,
      "heightCm": 55.9,
      "nominalLiters": 140.1,
      "usableLitersAt90PctFill": 111.1,
      "fullWeightLb": 308.1,
      "fullWeightKg": 139.7
    },
    {
      "slug": "38-gallon",
      "label": "38 Gallon",
      "gallons": 38,
      "lengthIn": 36,
      "widthIn": 12,
      "heightIn": 20,
      "lengthCm": 91.4,
      "widthCm": 30.5,
      "heightCm": 50.8,
      "nominalLiters": 143.8,
      "usableLitersAt90PctFill": 114.5,
      "fullWeightLb": 316.5,
      "fullWeightKg": 143.4
    },
    {
      "slug": "40-gallon-breeder",
      "label": "40 Gallon Breeder",
      "gallons": 40,
      "lengthIn": 36,
      "widthIn": 18,
      "heightIn": 16,
      "lengthCm": 91.4,
      "widthCm": 45.7,
      "heightCm": 40.6,
      "nominalLiters": 151.4,
      "usableLitersAt90PctFill": 121.3,
      "fullWeightLb": 333.1,
      "fullWeightKg": 150.9
    },
    {
      "slug": "40-gallon-long",
      "label": "40 Gallon Long",
      "gallons": 40,
      "lengthIn": 48,
      "widthIn": 12,
      "heightIn": 16,
      "lengthCm": 121.9,
      "widthCm": 30.5,
      "heightCm": 40.6,
      "nominalLiters": 151.4,
      "usableLitersAt90PctFill": 121.3,
      "fullWeightLb": 333.1,
      "fullWeightKg": 150.9
    },
    {
      "slug": "50-gallon",
      "label": "50 Gallon",
      "gallons": 50,
      "lengthIn": 36,
      "widthIn": 18,
      "heightIn": 19,
      "lengthCm": 91.4,
      "widthCm": 45.7,
      "heightCm": 48.3,
      "nominalLiters": 189.3,
      "usableLitersAt90PctFill": 155.3,
      "fullWeightLb": 416.4,
      "fullWeightKg": 188.7
    },
    {
      "slug": "55-gallon",
      "label": "55 Gallon",
      "gallons": 55,
      "lengthIn": 48,
      "widthIn": 13,
      "heightIn": 21,
      "lengthCm": 121.9,
      "widthCm": 33,
      "heightCm": 53.3,
      "nominalLiters": 208.2,
      "usableLitersAt90PctFill": 172.4,
      "fullWeightLb": 458,
      "fullWeightKg": 207.6
    },
    {
      "slug": "75-gallon",
      "label": "75 Gallon",
      "gallons": 75,
      "lengthIn": 48,
      "widthIn": 18,
      "heightIn": 21,
      "lengthCm": 121.9,
      "widthCm": 45.7,
      "heightCm": 53.3,
      "nominalLiters": 283.9,
      "usableLitersAt90PctFill": 240.5,
      "fullWeightLb": 624.6,
      "fullWeightKg": 283
    },
    {
      "slug": "90-gallon",
      "label": "90 Gallon",
      "gallons": 90,
      "lengthIn": 48,
      "widthIn": 18,
      "heightIn": 24,
      "lengthCm": 121.9,
      "widthCm": 45.7,
      "heightCm": 61,
      "nominalLiters": 340.7,
      "usableLitersAt90PctFill": 291.6,
      "fullWeightLb": 749.5,
      "fullWeightKg": 339.7
    },
    {
      "slug": "125-gallon",
      "label": "125 Gallon",
      "gallons": 125,
      "lengthIn": 72,
      "widthIn": 18,
      "heightIn": 22,
      "lengthCm": 182.9,
      "widthCm": 45.7,
      "heightCm": 55.9,
      "nominalLiters": 473.2,
      "usableLitersAt90PctFill": 410.9,
      "fullWeightLb": 1041,
      "fullWeightKg": 471.8
    },
    {
      "slug": "150-gallon",
      "label": "150 Gallon",
      "gallons": 150,
      "lengthIn": 72,
      "widthIn": 18,
      "heightIn": 28,
      "lengthCm": 182.9,
      "widthCm": 45.7,
      "heightCm": 71.1,
      "nominalLiters": 567.8,
      "usableLitersAt90PctFill": 496,
      "fullWeightLb": 1249.2,
      "fullWeightKg": 566.1
    },
    {
      "slug": "180-gallon",
      "label": "180 Gallon",
      "gallons": 180,
      "lengthIn": 72,
      "widthIn": 24,
      "heightIn": 25,
      "lengthCm": 182.9,
      "widthCm": 61,
      "heightCm": 63.5,
      "nominalLiters": 681.4,
      "usableLitersAt90PctFill": 598.2,
      "fullWeightLb": 1499,
      "fullWeightKg": 679.4
    }
  ]
}