Karim Banna

Small saltwater fish cannot live in freshwater tanks. They need salty water for osmoregulation. In freshwater, they lose essential salts, which causes stress and can lead to death. It is important to keep saltwater fish separate from freshwater species in aquariums to ensure their survival and health. Adaptability in fish refers to their ability to … Read more

Siamese fighting fish, or Betta fish, are freshwater fish. They do not live in saltwater habitats. Small amounts of salt can benefit their health, but limit it to 1 tablespoon per 5-7 gallons of water. Higher salinity levels can harm Betta fish and affect their overall well-being. The compatibility of Siamese fighting fish with saltwater … Read more

Yes, Shih Tzus can eat tuna fish in moderation. Choose canned tuna packed in fresh water, avoiding oil and added salt. Limit servings to prevent mercury exposure. Always check for extra salt. If you have questions about your dog’s diet, consult your veterinarian for personalized guidance. Tuna is high in mercury, a toxic substance that … Read more

Shia dietary laws refer to specific Hadith. These laws permit the consumption of fish with scales. Tuna fish does not have scales, so it’s generally not allowed. Most Shia jurisprudence schools advise against eating tuna. Hence, Shia Muslims usually avoid consuming tuna fish based on these dietary guidelines. In addition to physical features, the method … Read more

Deep-sea fish cannot survive in shallow water. They adapt to high-pressure environments. When transferred to shallow waters, the low pressure cannot balance their internal pressure. This imbalance leads to organ damage and death. Thus, deep-sea fish available in the market are no longer alive. Some deep sea fish may struggle to survive in shallow environments … Read more

Placing sea shore stones in a freshwater aquarium can harm fish. These stones may contain harmful chemicals and toxins that affect water quality. To ensure safety, clean the stones thoroughly. Use the rinsing method: soak them in water, then rinse with ammonia or bleach, and repeat rinsing until clean. Additionally, some beach stones might have … Read more

Pearlfish often live inside sea cucumbers in tropical shallow waters. They can occupy hosts at depths of up to 2,000 meters. Usually, one pearlfish resides in each sea cucumber, but some may host five or more. This arrangement highlights a special ecological relationship known as marine symbiosis between the fish and the sea cucumbers. In … Read more

Some butterflyfish, such as the kite butterflyfish, may eat sea anemones. In this observation, kite butterflyfish did not pick at the anemone’s tentacles. This feeding behavior shows variability among butterflyfish species. Findings by Fautin & Allen support this observation, indicating different feeding habits across species. In addition to their feeding habits, butterfly fish play a … Read more

The Spotted Scat fish can live in freshwater, inshore, and estuarine waters. This fish shows color variations, including green, brown, silvery, and golden hues, with brown to reddish-brown spots. They often inhabit mangrove areas, contributing significantly to the ecology of their environment. To care for scat fish, aquarists should replicate their natural habitat. This includes … Read more

Saltwater fish can survive without a heater if room temperature stays between 73 and 84 °F. Species like white minnows adapt better to cooler temperatures, while gouramis and catfish need stable conditions. Gradual temperature changes are crucial. Avoid sudden drops to reduce stress. Ensure proper aquarium care. However, there are alternatives to using a heater. … Read more