Deep Sea Fish: What is Their Lifespan and Secrets to Longevity?

Deep sea fish, like rockfish (Sebastes spp.), typically have long lifespans. Many species can live up to 200 years due to their slow growth rates. Environmental factors also play a crucial role in their longevity. Recent studies using radiometric aging show that a species’ depth significantly influences its lifespan. Additionally, deep sea fish often possess … Read more

Farming Carnivorous Fish: Environmental Issues and Sustainability Concerns

Farming carnivorous fish like salmon and sea bass raises sustainability issues. Producing 1 pound of farmed fish requires over 1 pound of wild-caught fish. This practice depletes ocean resources and harms the environment. Finding alternatives for fish feed is crucial to ensure sustainable aquaculture and reduce environmental impact. Moreover, the farming practices can cause the … Read more

Ideal Light Percentage for Saltwater Fish: Optimize Your Aquarium Lighting for Coral Growth

The ideal light percentage for saltwater fish uses full spectrum lighting at 10,000 Kelvin. Use 50% red light (630-700 nm), 35% green light (500-580 nm), and limit blue light intensity. Maintain lighting for 8 hours. Ensure PAR levels stay between 50-150 to support coral growth and prevent algae growth. Different coral species require varying light … Read more

Hardest Fighting Saltwater Fish: Discover the Toughest Game Fish Worldwide

The hardest fighting saltwater fish are the Blue Marlin, Black Marlin, and Bluefin Tuna. Other strong contenders include Swordfish, Yellowfin Tuna, Striped Marlin, and Wahoo. These ocean fish have great fighting strength and are known for their powerful runs, making them favorites for anglers looking for exciting challenges. Another notable contender is the Mahi-Mahi, known … Read more

Golden Fish That Looks Like Salmon: Identification, Species, and Varieties Explained

The golden fish that looks like salmon is called Salminus brasiliensis, or the golden dorado. This large, predatory freshwater fish lives in many South American rivers. It has shining golden scales and shares a similar appearance and behavior with salmon, making it a favorite among anglers. In contrast, golden trout, a species within the salmon … Read more