These Fish are tropical, but that doesn’t necessarily mean they like saltwater. In its place, they reside in the rivers and ponds scattered across Papua New Guinea. These fish are omnivorous and consume quite a diverse diet program. Marbled river stingrays are one of many rarest fish in the world. https://aquariumforsalemalaysia.blogspot.com/2025/03/what-are-steps-for-routine-maintenance.html