Can pictus catfish live with ramshorn snails?

Verdict
Yes

Yes, pictus catfish and ramshorn snails can live together. Both are fine at 72–79°F. Plan on at least 55 gal.

Pictus catfishPictus catfish72–79°F · pH 6–7.5 Ramshorn snailRamshorn snail70–80°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Pictus catfish 72–79°Ramshorn snail 70–80°
The green band is the temperature range both can live in.
456789Both: 7–7.5Pictus catfish 6–7.5Ramshorn snail 7–8
The green band is the pH both tolerate.

Size to scale

Pictus catfish · 5 inRamshorn snail · 1 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

Pictus catfishRamshorn snail
Temperature72–79 °F70–80 °F
pH6–7.57–8
Adult size5.0 in1.0 in
Minimum tank55 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomBottom
GroupGroups of 3+Alone or in pairs
DietCarnivoreOmnivore

Better tank mates for pictus catfish

All pictus catfish tank mates

Better tank mates for ramshorn snails

All ramshorn snail tank mates

Questions

Can pictus catfish live with ramshorn snails?

Yes, pictus catfish and ramshorn snails can live together. Both are fine at 72–79°F. Plan on at least 55 gal.

What temperature suits both pictus catfish and ramshorn snails?

72–79 °F. Pictus catfish need 72–79 °F, ramshorn snails need 70–80 °F.

What size tank do pictus catfish and ramshorn snails need together?

At least 55 gal, set by the pictus catfish. Add space for each extra fish.