Are Snails Safe For Axolotl To Eat?

Mealworms are one of the most readily available feeder insects, and if you keep other reptiles or amphibians, you probably already have some on hand. So naturally, you might wonder if you can toss a few mealworms to your axolotl. The short answer is that mealworms are not a great food choice for axolotls, and most experienced keepers recommend avoiding them entirely.

Why Mealworms Are Not Recommended for Axolotls

The main problem with mealworms is their hard outer shell, called an exoskeleton. This chitinous exoskeleton is tough and difficult for axolotls to digest. Unlike animals with teeth that can chew their food, axolotls swallow their prey whole. When an axolotl swallows a mealworm, that hard shell passes through the digestive tract largely intact, and in some cases, it can cause impaction.

Impaction is when food or foreign material gets stuck in the digestive tract and creates a blockage. This is a serious condition that can cause pain, loss of appetite, bloating, and in severe cases, it can be fatal if not addressed. Axolotls are particularly prone to impaction because of the way they eat and the relatively simple structure of their digestive systems.

Beyond the impaction risk, mealworms are not nutritionally ideal for axolotls. They have a relatively high fat content and a poor calcium to phosphorus ratio compared to foods like earthworms. They also lack the moisture content that aquatic foods naturally provide.

What About Small or Freshly Molted Mealworms?

Some people suggest using small mealworms or freshly molted ones (which have softer shells) as a workaround. While it is true that a freshly molted mealworm has a softer exoskeleton, this window is very brief, and it is not practical to time feedings around molting schedules. Small mealworms are somewhat less risky than large ones, but the fundamental issues of digestibility and nutritional balance remain.

Given that there are so many better food options readily available, there is really no good reason to use mealworms when safer, more nutritious alternatives exist.

Better Food Options for Axolotls

Earthworms (nightcrawlers) are hands down the best food for axolotls. They are soft, easy to digest, nutritionally complete, and most axolotls eagerly eat them. You can buy them at bait shops, garden centers, pet stores, or online. For adult axolotls, earthworms should make up the bulk of the diet.

Bloodworms are another great option, especially for juvenile axolotls. They are soft, high in protein, and available frozen at most pet stores. While they should not be the sole food source for adults (they are not as nutritionally complete as earthworms), they work well as a supplement or treat.

Other good choices include blackworms (live or frozen), brine shrimp (especially for baby axolotls), daphnia, and quality sinking pellets formulated for carnivorous aquatic animals. Raw, unseasoned shrimp from the grocery store (cut into small pieces) can also be offered occasionally as a treat.

What to Do If Your Axolotl Already Ate a Mealworm

If your axolotl has already eaten a mealworm, do not panic. A single mealworm is unlikely to cause a major problem in most cases. Watch your axolotl for the next 24 to 48 hours for any signs of impaction, which include bloating, refusing food, constipation, and floating or difficulty staying on the bottom of the tank.

If your axolotl passes the mealworm without issues, just avoid offering them in the future. If you notice signs of impaction, a brief fridging (placing the axolotl in a container of dechlorinated water in the refrigerator at around 40 to 45 degrees Fahrenheit) can sometimes help slow the metabolism and allow the digestive system to work through the blockage. However, if symptoms persist or worsen, veterinary care is the safest option.

Stick with soft bodied foods that axolotls can digest easily, and your pet will stay healthy and well nourished without any unnecessary risks.