The senior tiger salamander is slower underground, too
A tiger salamander in its prime vanishes into the substrate, hunts with a sudden snap, and can look almost unchanged for long stretches. An older animal often spends more time in one favoured burrow or hide, emerges less dramatically at feeding time, and moves with less force when it does dig. That slower life changes what good care looks like. The burrowing instinct still matters, but the ground, the food, and the water all need to be reachable without a hard effort.
Body shape tells you a lot with this stocky species. Tiger salamanders gain weight readily in captivity, and a less active senior can become broad and sluggish on the same portions that once suited it. At the other extreme, a thinning tail base or a head that looks too prominent for the body suggests it is not taking in enough.
Keep burrowing possible, but make the rest easy
Retain a generous depth of clean, moist, chemical-free substrate for digging, but pack it loosely enough that an older salamander is not fighting compacted soil. Position its main hide at ground level with a wide entrance, and avoid layouts that require climbing over steep cork or rocks to reach shelter or water. This is a heavy-bodied ground animal; falls and awkward scrambles are the risks to design out.
The soaking dish should be shallow with a gentle entry, emptied and refreshed often, because seniors may sit in it longer and foul it faster. Check that the salamander can get out again without hauling itself over a high rim. Keep the enclosure cool and damp as the species requires, and confirm with a hand in the substrate that the lower layers have not dried out while the surface looks fine.
Feeding an ambush hunter with a slower snap
Offer food where the salamander already is. Lower an earthworm or other suitable feeder just in front of its hide entrance in the evening rather than dropping quick prey at the far end of the enclosure. Many older tiger salamanders still respond strongly to movement close to the nose, even when they no longer patrol for it.
Adjust portions by condition over weeks. If the body keeps widening while activity falls, slightly smaller or less frequent meals may suit better; if condition is slipping, investigate appetite and setup before simply adding rich feeders. Write down what was offered, what was taken, and any regurgitated or ignored food, because a pattern of refusals is far more useful information than a vague sense that it has been off lately.
Skin and swelling are the senior watch-outs
Amphibian skin is a working organ, not just a covering, so inspect it during routine feeding without handling more than necessary. Look for cuts from sharp decor, pale or fuzzy patches, redness, or shed that clings around the toes and tail tip. Swelling is especially important: a tiger salamander that looks bloated, puffs up, or holds its limbs oddly is not simply putting on weight and should be assessed promptly.
Keep handling brief, with wet, clean hands and full support low over a soft surface, and only when a check or enclosure work truly requires it.
When this salamander needs a vet
Seek a vet familiar with amphibians if your older tiger salamander stops eating, becomes swollen, develops any sore, struggles to right itself, or stays limp and unresponsive at a time it would normally react to food. Note recent substrate changes, water care, and meals to take with you. Storing those observations, appointments, and feeding history in a KinsLe Pet Passport means a senior salamander's next keeper or vet works from its real record.