You only need to soak them in a bit of tank water so they can expand before feeding them to your betta.

These freeze-dried bloodworms have a 55% crude protein content and less fat than live bloodworms. Freeze-Dried Bloodwormsįreeze-dried bloodworms are easy to store and use and have a shelf life of around six months. Rinsing the thawed bloodworms in the tank water cup minimizes aquarium contamination risk. You must thaw the frozen bloodworms in a cup of tank water before feeding your betta. A whole frozen cube contains too many bloodworms for your betta, and most of them go to waste. The downside to frozen bloodworms is they are messy when feeding to your betta.įrozen bloodworms come in cubes, and you must break them into smaller pieces. There is also a decreased likelihood of diseases, parasites, and bacteria. Most of the original nutrients remain intact after the freezing process. You may store them in the freezer for up to six months. Frozen Bloodwormsįrozen bloodworms have a much longer shelf life. In frozen and freeze-dried bloodworms, parasites and bacteria do not survive. After this short time, the bloodworms begin transforming into midge flies, and you may no longer feed them to your betta.Īnother disadvantage of live bloodworms is their potential to carry parasites or bacteria. You may store the bloodworms in the refrigerator for 2-3 days. The movement from live bloodworms stimulates your betta’s hunting instincts.Ī major disadvantage of bloodworms is their short shelf life.

Live bloodworms are the most expensive type but are also a great source of nutrients. Each type of bloodworm has its advantages and disadvantages over the others. There are several forms of bloodworms available for feeding betta fish. Not long after the bloodworm enters the pupa stage, it becomes a mature midge fly.īloodworms are an excellent choice for bettas and offer several nutritional benefits. As it transitions to the pupa stage, the bloodworm straightens its body. There are visible signs when a bloodworm is about to transition into the pupa stage.ĭuring the larval stage, a bloodworm stays in a “C” shape. This red color is from hemoglobin, which shows through the exoskeleton.Ī bloodworm remains in the larval stage for 2-7 weeks before maturing into a midge fly. These bloodworms are midge fly larvae.īloodworms get their name because of their bright red bodies. The type of bloodworm sold in pet stores is not a worm.

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