The kissing loach is scavengers that are also omnivorous. As These are base feeders, they don't seem to be ordinarily picky about whatever they try to eat. The ornate sleeper-ray can be a rare species of electrical ray and it is at present the only member of the Electrolux genus. https://fishtankcleanerselangor.video.blog/2024/10/18/how-to-maintain-a-2-feet-aquarium-bigger-fish-tanks/