Urgent

Floating or buoyancy trouble, no visible swelling

This looks like: swallowed air or a minor gas-related buoyancy issue — usually less serious than impaction, but still worth watching closely

Do this firstConfirm there's no belly swelling and no gravel/small substrate access — if either is present, treat this as impaction instead.

Why this happens

Axolotls can gulp air at the surface (especially if startled or feeding aggressively near the top), which gets trapped and causes temporary floating. This is different from impaction, which usually comes with visible belly swelling and a known substrate cause.

How sure are we? Floating without swelling is generally the less urgent of the two floating patterns on this tool, but persistent cases still deserve a vet look if they don't self-resolve.

What to do right now

  1. Confirm there's no belly swelling and no gravel/small substrate access — if either is present, treat this as impaction instead.
  2. Feed from a turkey baster or by placing food low in the water rather than letting it hit the surface, which reduces air-gulping during feeding.
  3. Give it a day or two in a calm, undisturbed tank — many mild air-gulping cases resolve on their own as the trapped air works out.
  4. Keep water shallow-ish and add a gentle current to help it stay submerged and orient normally while it recovers.

What not to do

Stop it happening again

Feed low in the water rather than letting food hit the surface, to reduce air-gulping during feeding.

If that doesn't fix it

If floating continues past a few days, or a belly swelling develops, move to the impaction result on this tool and treat it as the more serious possibility.

Catch this earlier next time — log your axolotl's water parameters in App-aquatic. Free forever.

This isn't veterinary advice - it's a directional read to help you decide your next step, based on the most common causes and independently checked sources (Merck Veterinary Manual, PetMD, established amphibian husbandry references). We can't see your axolotl, so pair it with a liquid test kit and clear photos, and see an exotic or aquatic vet for anything serious or not improving.