AquaStocker

Can a German Blue Ram Live With a Discus?

Not recommended — a german blue ram and discus are a risky mix.

Updated June 2026
By the AquaStocker team · How we source our data
Not recommended
German Blue RamGerman Blue Ram
2.5" · 20g min · 78–85°F · Peaceful
+
DiscusDiscus
8.0" · 55g min · 82–88°F · Peaceful
Temperatures line up — both thrive around 82–85°F.
pH preferences overlap (6–7) — easy to keep both comfortable.
The discus is big and predatory enough to eat the german blue ram — likely a meal, not a tankmate.
Plan on at least 55 gallons for the pair (the larger of their two minimums).

Plan the full tank with the stocking calculator →

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Aquarium water test kitwatch your parametersAquarium filtermore filtration = headroomAquarium heaterstable temperature55 gallon aquariumroom for both

FAQ

Can a german blue ram and discus live together?
Not recommended — a german blue ram and discus are a risky mix. Minimum tank for the pair is about 55 gallons.

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