The substrate need to be soft and just in case you opt to position rocks ensure that They can be clean river rocks. The ventral fins assistance butterfly fish stay afloat, when their upturned jaw allows them quickly capture smaller insects floating within the drinking water surface. Even though the https://aquariumshopmalaysia.business.blog/2025/01/17/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/