Can bolivian rams live with clown loaches?

Verdict
Yes

Yes. Bolivian rams and clown loaches get along in the same tank. Both are fine at 77–79°F. Plan on at least 75 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 77–79°Bolivian ram 72–79°Clown loach 77–86°
The green band is the temperature range both can live in.
456789Both: 6–7.5Bolivian ram 6–7.5Clown loach 6–7.5
The green band is the pH both tolerate.

Size to scale

Bolivian ram · 3 inClown loach · 8 in0"1"2"3"4"5"6"7"8"
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

Bolivian ramClown loach
Temperature72–79 °F77–86 °F
pH6–7.56–7.5
Adult size3.0 in8.0 in
Minimum tank20 gal75 gal
TemperamentPeacefulPeaceful
Swims atBottomBottom
GroupAlone or in pairsGroups of 5+
DietOmnivoreOmnivore

Better tank mates for bolivian rams

All bolivian ram tank mates

Better tank mates for clown loaches

All clown loach tank mates

Questions

Can bolivian rams live with clown loaches?

Yes. Bolivian rams and clown loaches get along in the same tank. Both are fine at 77–79°F. Plan on at least 75 gal.

What temperature suits both bolivian rams and clown loaches?

77–79 °F. Bolivian rams need 72–79 °F, clown loaches need 77–86 °F.

What size tank do bolivian rams and clown loaches need together?

At least 75 gal, set by the clown loach. Add space for each extra fish.