Can bala sharks live with paradise fish?

Verdict
Yes, with care

Yes, with care. Bala sharks and paradise fish can share a tank, but watch one thing. Bala sharks grow to 13 inches and need 125 gallons, far more than a tank set up for paradise fish.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Bala shark 72–82°Paradise fish 61–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Bala shark 6.5–7.5Paradise fish 6–8
The green band is the pH both tolerate.

Size to scale

Bala shark · 13 inParadise fish · 3.5 in0"2"4"6"8"10"12"
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

Bala sharkParadise fish
Temperature72–82 °F61–79 °F
pH6.5–7.56–8
Adult size13.0 in3.5 in
Minimum tank125 gal20 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleTop
GroupGroups of 4+One per tank
DietOmnivoreOmnivore

Better tank mates for bala sharks

All bala shark tank mates

Better tank mates for paradise fish

All paradise fish tank mates

Questions

Can bala sharks live with paradise fish?

Yes, with care. Bala sharks and paradise fish can share a tank, but watch one thing. Bala sharks grow to 13 inches and need 125 gallons, far more than a tank set up for paradise fish.

What temperature suits both bala sharks and paradise fish?

72–79 °F. Bala sharks need 72–82 °F, paradise fish need 61–79 °F.

What size tank do bala sharks and paradise fish need together?

At least 125 gal, set by the bala shark. Add space for each extra fish.