Fish that belong in a technology-free aquarium are those that do not require specific water parameters to be monitored and adjusted using technology. Hardy and low-maintenance fish such as bettas, guppies, goldfish, and white cloud minnows are good choices for a technology-free setup. These fish can thrive in a simple aquarium with regular water changes and basic care without the need for advanced equipment like filters, heaters, or air pumps. **

Yes, many fish species are carnivorous and do eat other fish. Some examples of predatory fish include bass, pike, and barracuda. These fish have specialized teeth and hunting techniques to catch and consume other fish as part of their diet. Additionally, many marine predators such as sharks and groupers also feed on other fish as a primary food source. **

Fighting fish, also known as Betta fish, are freshwater fish that are known for their aggressive behavior towards other fish. They are popular for their vibrant colors and long flowing fins. Saltwater fish, on the other hand, can include a wide variety of species such as clownfish, angelfish, and tangs. These fish require a saltwater environment to thrive and are often found in coral reefs or other marine habitats. **

Betta fish, also known as Siamese fighting fish, are freshwater fish. They are known for their vibrant colors and long flowing fins. Saltwater fish, on the other hand, live in marine environments and require a saltwater aquarium to thrive. Some examples of saltwater fish include clownfish, angelfish, and tangs. **

You can order fish on the internet by visiting online seafood markets or fishmongers that specialize in shipping fresh seafood. These websites typically offer a variety of fish options, such as salmon, tuna, cod, and more, and allow you to place an order for delivery to your home. When ordering fish online, it's important to choose a reputable vendor that guarantees the freshness and quality of their products and provides secure packaging and shipping methods to ensure the fish arrives in good condition. **

Beginners can fish for a variety of freshwater fish such as bluegill, sunfish, catfish, and trout. These fish are commonly found in lakes, ponds, and rivers, making them easily accessible for novice anglers. Bluegill and sunfish are particularly popular among beginners due to their abundance and willingness to bite on simple bait or lures. Additionally, catfish are known for their size and strength, providing an exciting challenge for those new to fishing. **

Fish sticks are typically made from minced fish fillets, rather than fish scraps. The fillets are ground up and formed into the stick shape before being breaded and fried. While the quality of fish used in fish sticks may vary depending on the brand, they are generally made from whole fish fillets rather than scraps. **

The fish that constantly eats fish eggs is the caviar. Caviar is the processed, salted roe of certain fish, most notably the sturgeon. Sturgeon fish are known for their valuable and delicious eggs, which are considered a delicacy and are often enjoyed as a luxury food item. **