Koi Fish: Freshwater or Saltwater? Care, Habitat Needs, and Expert Facts

Koi fish, or nishikigoi, are freshwater fish that live primarily in ponds. They thrive in temperatures between 64–75°F. While they can tolerate small amounts of brackish water, they cannot survive in saltwater. Their vibrant colors make them popular ornamental fish, enhancing the beauty of water gardens. When caring for koi fish, ensure they have ample … Read more

Koi Fish: Are They Bottom Feeders? Explore Feeding Habits and Pond Care Tips

Koi fish are often classified as bottom feeders. They use their downturned mouths to forage along the pond floor for algae, insects, and plant matter. Although they can also eat from the surface, they mainly search below. This foraging behavior makes koi opportunistic feeders with an important ecological role in their environment. Understanding koi fish … Read more

Kissing Gouramis: Freshwater Fish Care Tips and Ideal Tank Mates Guide

Kissing gouramis (Helostoma temminckii) are freshwater fish from tropical Asia. Also called kissing fish, they grow to medium size and are omnivorous and peaceful. They typically live for 6-8 years. Kissing gouramis show unique behaviors, such as “kissing” during social interactions. They thrive in well-maintained tanks. Feeding Kissing Gouramis requires a varied diet. High-quality flakes, … Read more

Are Jellyfish Deep Sea Fish? Explore Their Habitat, Traits, and Ecosystem Role

Jellyfish are not deep-sea fish; they are invertebrates found in both shallow and deep ocean waters. True jellyfish, or Scyphozoans, live in marine environments. These deep-sea jellies play important roles in ecosystems and food webs. They can also be found in different depths and temperatures worldwide. Jellyfish exhibit unique traits. They have a gelatinous, umbrella-shaped … Read more

Jellyfish: Misconceptions, Unique Characteristics, and Are They Really Fish?

Jellyfish are not fish. They are invertebrates in the cnidarian group. These marine animals are mostly made of water, about 95%. Unlike fish, jellyfish have no backbone, heart, or gills. Their jelly-like appearance sets them apart from true fish. This information is accurate and from authoritative sources. Unique characteristics of jellyfish include their ability to … Read more

Are Jellyfish One-Celled Organisms? Classification, Anatomy, and Biology Explained

Jellyfish are not single-celled organisms; they are multicellular animals. They swim and hunt using their bodies. Jellyfish belong to the phylum Cnidaria, which includes sea anemones. These creatures are about 95% water and have specialized stinging cells for defense and capturing food. In terms of classification, jellyfish are categorized into several classes. The most recognized … Read more

ABOUT AUTHOR

Karim Ul Hasan, the founder of FishingandFish.Com, is a seasoned fish enthusiast with a deep-seated passion for the aquatic world. His expertise spans from understanding fish species to mastering fishing techniques. Hasan's mission is to share his knowledge, inspire appreciation for aquatic life, and promote sustainable fishing. When he's not contributing to FishingandFish.Com, he's often by the water, enjoying the thrill of fishing.

-- Karim Ul Hasan, Founder