With caution — a german blue ram and tiger barb can work, but watch the details.
Temperatures line up — both thrive around 78–79°F.
pH preferences overlap (6–7) — easy to keep both comfortable.
The tiger barb can nip or bully a small peaceful german blue ram — add cover and space.
Plan on at least 20 gallons for the pair (the larger of their two minimums).
Can a german blue ram and tiger barb live together?
With caution — a german blue ram and tiger barb can work, but watch the details. Minimum tank for the pair is about 20 gallons.