The Kissing loach is scavengers which have been also omnivorous. As they are base feeders, they are not usually picky about whatever they consume. Despite the fact that they do not seem like normal fish, rays can be a style of cartilaginous fish, as well as Ornate Sleeping Ray is https://www.evernote.com/shard/s619/sh/ebb5f62c-0c44-717b-e3a1-e4b09fac0dc3/kRUW0MTaKqP8HvESarDycZbSHREjDnek1BD3UNOre1JAQscAG7Ff17bUkw