Assertion: angelfish | /r/HasProperty | difficult to feed
Facets:
value: very
type: DEGREE
value: moderately
type: DEGREE
value: to distinguish male
type: PURPOSE
Source sentences:
text: When the angelfish is in the aquarium, it may be difficult to feed as their preference is sponges.
text: These angelfish are difficult to keep and so are suggested for more experienced aquarists.
text: Since Fisher's Angelfish is very difficult to distinguish male from female, it becomes hard to breed this species in captivity.
text: In addition, they also are sensitive to water conditions, need very acidic and soft water, and can be very difficult to feed.
text: The Herald's Angelfish is moderately difficult to keep.