These fish are tropical, but that doesn’t mean they prefer saltwater. Rather, they live in the rivers and ponds scattered across Papua New Guinea. These fish are omnivorous and take in rather a diversified diet regime. Marbled river stingrays are among the rarest fish on the earth. They spend most https://aquariumtanksonline.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html