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Fish comparison

Licorice Gourami vs German Blue Ram

How the Licorice Gourami and German Blue Ram compare on care, size, water and temperament, and which fish suits your tank.

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TL;DR, Licorice Gourami vs German Blue Ram

The Licorice Gourami and the German Blue Ram come up together a lot when people are choosing a fish, and they are close enough to weigh side by side. Both are happy somewhere around 26 to 28 °C and pH 5 to 5.5, so a single tank can suit either one. The German Blue Ram is the more forgiving of the two, which matters if this is an early tank, while the Licorice Gourami rewards a bit more attention. If tank space is tight, the Licorice Gourami needs less room to feel settled; give the German Blue Ram the nod when you have the litres to spare.

Group compatibility overview

99/ 100
Grade A

Excellent fit

Every key parameter overlaps and no major conflicts surfaced.

Species2
Min tank75 L
Conflicts0
ParamsAll overlap

1 note

Temperature

26–28 °C overlap
  • Licorice Gourami2228 °C
  • German Blue Ram2629 °C
15 °C20 °C25 °C30 °C

pH

5–5.5 overlap
  • Licorice Gourami3.55.5
  • German Blue Ram57
45678

Hardness

1–3 dGH overlap
  • Licorice Gourami03 dGH
  • German Blue Ram18 dGH
0 dGH5 dGH10 dGH15 dGH20 dGH25 dGH

What to plan for

  • Demanding species presentLicorice Gourami, German Blue Ram are difficulty 4+. Stable parameters and weekly maintenance are non-negotiable.

Full attributes

Every parameter, side by side
Parameter
Licorice Gourami (Parosphromenus deissneri)
FishLicorice GouramiParosphromenus deissneri
German Blue Ram (Mikrogeophagus ramirezi)
FishGerman Blue RamMikrogeophagus ramirezi
CategoryFishFish
OriginBangka Island, Indonesia (peat swamps)Orinoco basin, Venezuela & Colombia
FamilyOsphronemidaeCichlidae
Temperature22–28 °C26–29 °C
pH3.5–5.55.0–7.0
Hardness (dGH)0–31–8
Flow rateVery lowLow
Min tank30 L75 L (pair)
Adult size3–4 cm5–7 cm
Difficulty5 / 54 / 5
Lifespan3–4 yrs2–3 yrs
DietCarnivoreOmnivore
Water columnMid to topMid to Bottom
SchoolingNo (pairs)Pair
Plant safeYesYes
Shrimp safeYesRisky with dwarf shrimp
Full care profileLicorice GouramiParosphromenus deissneriFull care profileGerman Blue RamMikrogeophagus ramirezi

Frequently asked questions

Direct answers to the questions search engines and AI assistants surface most often about this species.

Can you keep Licorice Gourami and German Blue Ram together?

Yes. Their temperature and pH ranges overlap around 26 to 28 °C and pH 5 to 5.5, so one set of water conditions keeps both comfortable. Match group sizes and cover the usual planted-tank basics and they share a tank fine.

Which is easier to keep, the Licorice Gourami or the German Blue Ram?

The German Blue Ram is the easier of the two, closer to demanding, while the Licorice Gourami leans expert-level.

Do Licorice Gourami and German Blue Ram need the same water?

Close to it. Aim for 26 to 28 °C and pH 5 to 5.5 and you're in the shared sweet spot for both. Full ranges are in the table above.

What's the main difference between the Licorice Gourami and the German Blue Ram?

Temperament is the big one. The Licorice Gourami is peaceful and the German Blue Ram is territorial when breeding, which changes who you can house them with.

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