More Than one male of this species isn’t advised in fewer than 40 gallons of a closely planted tank. According the to IUCN Purple Listing, the Kissing Loach is over the cusp of becoming regarded extinct while in the wild, but for now is classed like a critically endangered species. https://aquariumtanksonline.travel.blog/2024/12/19/why-should-you-buy-a-fish-aquarium-online/