Some varieties of lettuce (especially iceberg and other light colored varieties) contain high amounts of a substance called lactucarium, which can contribute to the formation of soft or
runny fecal pellets.
If your rabbit develops
runny fecal pellets or constipation, stop feeding them lettuce.
Not exact matches
If your rabbit has a poor appetite,
runny stool, or has not been producing as many
fecal pellets as they usually do, you shouldn't give them any starchy foods.
Other symptoms of gastrointestinal problems include
fecal pellets that are tangled up with excessive amounts of hair,
runny stool, irregularly shaped
fecal pellets, or very small, dry
fecal pellets.