Can paradise fish live with boesemani rainbowfish?

Verdict
Yes

Yes, paradise fish and boesemani rainbowfish can live together. Both are fine at 75–79°F. Plan on at least 30 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Paradise fish 61–79°Boesemani rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 7–8Paradise fish 6–8Boesemani rainbowfish 7–8
The green band is the pH both tolerate.

Size to scale

Paradise fish · 3.5 inBoesemani rainbowfish · 4 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Paradise fishBoesemani rainbowfish
Temperature61–79 °F75–82 °F
pH6–87–8
Adult size3.5 in4.0 in
Minimum tank20 gal30 gal
TemperamentSemi-aggressivePeaceful
Swims atTopMiddle
GroupOne per tankGroups of 6+
DietOmnivoreOmnivore

Better tank mates for paradise fish

All paradise fish tank mates

Better tank mates for boesemani rainbowfish

All boesemani rainbowfish tank mates

Questions

Can paradise fish live with boesemani rainbowfish?

Yes, paradise fish and boesemani rainbowfish can live together. Both are fine at 75–79°F. Plan on at least 30 gal.

What temperature suits both paradise fish and boesemani rainbowfish?

75–79 °F. Paradise fish need 61–79 °F, boesemani rainbowfish need 75–82 °F.

What size tank do paradise fish and boesemani rainbowfish need together?

At least 30 gal, set by the boesemani rainbowfish. Add space for each extra fish.