An aquarium’s ability to remain healthy is greatly enhanced by snails. These tiny animals consume leftover food and algae to keep your tank clean. But they require more than just a nice environment to stay healthy and active—they also require a good diet.
One of the most important nutrients for snails is calcium. It aids in the development of robust, resilient shells that shield them from hostile environments and predators. A snail’s shell may weaken from a lack of calcium, which could result in illnesses or even death.
This post will discuss the importance of calcium for snails, how to make sure they’re getting enough, and what to look for if they appear to be deficient in it. Knowing the value of calcium for your snails is essential to maintaining their health in your aquarium, regardless of experience level.
- Calcium in nature
- Why does a snail need calcium
- Calcium deficiency
- What can be used
- How much calcium does a snail need
- Calcium for Achatina snails
- Calcium for snails in an aquarium
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Calcium in nature
Only compounds containing calcium can be found in nature, such as dolomite, gypsum (calcium sulfate), and limestone (calcium carbonate). Supplements containing calcium carbonate, or CaCO3, are necessary for snails. The primary ingredient of chalk, marble, limestone, and eggshells is calcium carbonate. Snails use their respiratory system, or olfactory cells, to detect calcium and other food in their natural habitat. Calcareous soils, animal bones, mollusk empty shells, and certain plants are the sources of calcium.
Why does a snail need calcium
Snail shells mainly consist of calcium carbonate CaCO3 and a binding protein (conchiolin). As they grow, mollusks secrete a substance that increases the size and thickness of the shell. This substance is secreted by glands on the skin fold – a mantle, and it consists mainly of calcium carbon dioxide. In essence, snails consume calcium, process it and build up new coils, thus the growth of shells occurs. That is why young individuals and mollusks with damaged shells need an increased amount of this substance. Also, calcium is necessary for the formation of healthy clutches of eggs. Snails receive this useful substance not only with food, but also absorb it through the sole of their foot when crawling.
For snails to keep strong, healthy shells, they need calcium, so it’s important to make sure they get enough in their diet for general aquarium health.
Calcium deficiency
- Shells become thin and fragile, very easily damaged.
- Growth stagnation.
- Gnawing – the snail eats its own or a neighbor"s shell, due to the lack of another source of calcium.
- Any damage to the shell takes a long time to heal.
- Difficulties with laying eggs and health problems of a pregnant snail.
What can be used
You must give your pets a high-quality source of calcium if you want to keep them from going through any of the above.
Materials with roughly 75% CaCO3 are appropriate.
Mollusks won’t be harmed by other substances like MgCO3, vitamins, and minerals like iron, folic acid, and phosphorus; however, copper should be avoided because it is extremely toxic even in small amounts.
One possible calcium source for snails is:
- Shell rock (limestone);
- dolomite flour;
- natural chalk;
- cuttlefish shell;
- egg shells;
- shells of other mollusks.
Pet stores sell nearly every one of these products. Make sure to pay attention to the composition when purchasing, as salt should not be present.
Tricalcium phosphate is used by certain mollusk owners. Only this supplement ought to be given in combination with one of the previously mentioned calcium sources. Pure form feeding is not advised.
Natural chalk and sepia can be added to the terrarium without needing to be crushed; snails can readily gnaw on them. However, other species must be given separately or ground into a powder and mixed in any desired amount before being fed to snails.
Do not immediately discard your adult snails if they are laying eggs on a regular basis and you are unsure of what to do with them. Dried snail eggs are an excellent source of calcium for infants and frail people.
As you are aware, young animals consume their shells. And after two to three days, you can already offer them a squeakmate, plant food sprinkling, mixing with water, or terrarium wall smearing.
Occasionally, people wonder if medications like gluconate, calcide, and others can do the same. Some breeders sell human pharmaceuticals to pets. But doing this is not appropriate. Justify
- These drugs are intended for people;
- They have side effects even for the human body;
- This is not a natural source of calcium;
- Their effect on snails has not been studied;
- contain very little calcium, only 9.5%;
- The composition may contain a substance that is dangerous for the snail.
Pet snails do not require tablets for natural calcium absorption, so avoid testing on them.
How much calcium does a snail need
And how much and how should one give calcium to a snail? Whatever you provide for your pet, such as ground eggshells, cuttlefish, or chalk, should always be available to the snail in the terrarium.
You can either mix a calcium mixture into the soil or sprinkle crushed calcium on your regular plant food.
Another method for balancing the acid-base environment of the snail filler is to use feed chalk or dolomite flour.
However, it is not advised to sprinkle calcium on foods that are high in acid, such as fruits and vegetables. Feeding such products separately is preferable.
Occasionally, novice snail breeders are curious about the possibility of overfeeding a snail with calcium. No, the snail will only consume what it needs to eat.
You can add small amounts of calcium-containing products to the snail’s diet to vary its diet. These are the following:
- Vegetables – cabbage, broccoli, watercress, spinach. They are fed fresh, except for cabbage, which it is advisable to pre-scald with boiling water and cool.
- Seeds – sesame, sunflower seeds, mustard and rapeseed, poppy, buckwheat, rice and nuts (except peanuts). These products are offered to pets in ground form as a treat to the main food, not often. It is necessary to grind before feeding, it is not worth preparing for future use.
- Bone, fish, meat and bone meal, poultry feed – are fed infrequently and in small quantities, once a week will be enough. After feeding, remove the remains immediately. Before feeding pets with such food, study the composition and expiration date.
- Milk – occasionally, as a treat.
The following vitamin D-containing products must be added to the diet of snails in order for the calcium to be well absorbed:
- Green parts of dandelion, nettle, alfalfa, woodlice and other plants;
- Mushrooms;
- Sea fish;
- Milk.
Remember that there are additional vitamins to be found in a variety of fruits, vegetables, and greens. Your pet won’t experience any issues with its shell if you feed it a varied and comprehensive diet. Check out this list of items to feed the snail.
Calcium for Achatina snails
What kind of calcium is best for Achatina snails is a question that many owners of exotic pets have. Eggshells are the most widely used and reasonably priced option. They are put in the calcium mixture or sprinkled with plant food after being pre-ground into a powder in a coffee grinder. They make use of both raw and boiled egg shells.
Snail breeders also actively use sepia, or cuttlefish shell. Achatina gnaw on this calcium source with great pleasure because they really like it. Cuttlefish shells alone are not inexpensive and are not widely available. Furthermore, it’s important to notice that the cuttlefish lacks salt and, if needed, desalinate it. Go here to learn more about sepia.
Natural chalk or shell rock are other options. Snails should only be fed pure chalk—free of additives and contaminants. Examine the composition of the bird stone before offering it to your mollusks. You can feed your pets if it doesn’t contain any substances that are harmful to snails. However, it’s not a given that they’ll jump on chalk in search of sepia or eggshells.
Calcium for snails in an aquarium
Snails in aquariums also require calcium. Aquarium snails, in contrast to their terrestrial counterparts, take up this helpful material from food and water. As a result, the aquarium’s water’s pH should ideally be greater than 7 and not less than that. If the water is too soft, you can add the following to make it harder:
- crushed marble;
- limestone;
- dolomite;
- sea shells;
- ground eggshells;
- special preparations to increase the pH and calcium concentration.
However, ensure that the remainder of your aquarium can tolerate such a concentration before increasing the pH. Additionally, avoid raising the pH level by more than 0.5 units per day.
Water replacements on a regular basis are also crucial.
Keep in mind that you need vitamin D in order to absorb calcium, so arrange the aquarium so that the pets have enough room to play.
You can supplement an internal filter with coral crumbs, chalk, or another calcium source if one is installed. Water from the coral will actively wash away under the pressure of the water and enter the aquarium.
Another option is to just put an egg shell, chalk, or karakatitsa shell inside the aquarium.
It’s essential to provide pets with calcium-containing products if you want aquarium snails with stunning, whole shells. The mollusks can be fed shrimp or turtle food, cottage cheese that has been specially prepared, or pre-scalded cabbage leaves.
It is very easy to prepare cottage cheese for snails. You will need 0.5 l of milk and 1 ampoule of calcium chloride (10 mlg). Pour calcium chloride into the milk and bring to a boil. Pour the curdled milk into a sieve or colander. When the whey drains, squeeze a little more, put the cooled cottage cheese in a container with a lid and put it in the refrigerator. Cottage cheese for snails is ready. You can break off small pieces and feed them to your pets. Do not give a lot of cottage cheese at a time, and remove the leftovers immediately, since such food quickly spoils the water in the aquarium.
It is imperative to feed snails with these products two to three times a week if the mollusks’ shells have already started to break. If the water in the aquarium is sufficiently hard, feeding the pets twice a month will be sufficient once their health has improved.
We wish to let down those who own snails in aquariums. The mollusk shell won’t recover if it has already started to collapse.
Calcium Source | Benefits for Snails |
Cuttlefish Bone | Provides a steady source of calcium, helping to strengthen shells. |
Calcium Supplements | Ensures snails receive enough calcium, especially in tanks with soft water. |
Crushed Eggshells | An inexpensive, natural calcium source that boosts shell health. |
Calcium-Rich Vegetables | Vegetables like kale or spinach can add calcium to their diet. |
Specialized Foods | Snail-specific foods often contain added calcium for optimal shell development. |
For the sake of your snails’ health and wellbeing, make sure they get adequate calcium. In order to keep their tough shells intact and shield them from predators and environmental stressors, calcium is essential.
Offering foods high in calcium or adding a supplement to the water are easy ways to provide calcium. Observing the shells of your snails will enable you to identify any early indicators of deficiency.
Your snails will flourish in their aquarium if given the proper care and attention to their calcium requirements, which will help to maintain a balanced and healthy ecosystem.