Yes, snails can cohabit in an aquarium provided the water quality is properly managed with regular water changes, cleanings and monitoring the parameters of the tank water parameters.
Snails do well in similar water conditions to that found with betta fish and can quickly adjust to their new home environment. Furthermore, snails enjoy eating fruits and vegetables just like their aquatic counterparts do.
Algae Eaters
snails provide natural biological filtration by eating items such as algae, decaying plant matter and leftover fish food - this keeps the water clean while also improving your tank ecosystem.
Many types of snails make great tank mates for betta fish, with Malaysian trumpet snails being particularly effective at eating algae. One such variety, up to two centimeters long and capable of reaching two centimeters in length, consumes any that accumulates on surfaces or substrate in your tank, as well as feeding on Java fern and other plants - another key consideration when selecting snails as tank mates for your betta.
Nerite snails are another excellent choice, growing to approximately an inch long with hard shells that protect it from attacks by betta fish. Not only are these delicious creatures great at providing airflow to their tank environment, they're also excellent at aerating its substrate - providing air and decreasing algae growth overall.
There are other snail varieties that make great algae eaters, including ramshorn and Japanese trapdoor snails. Unfortunately, these larger snail varieties require larger tanks in which to live comfortably with betta fish; also, since these carnivorous creatures will devour any uneaten food from betta fish tanks, this may not be your ideal option.
Stimulates Bettas
Snails are excellent at eating algae, helping to clean up an aquarium's water while making life more interesting for betta fish, who often follow snail movements and the shadows they cast upon the tank glass. Their presence often attracts them.
Snail food is easy and inexpensive, making them an economical addition to your aquarium. But to keep them happy and healthy, make sure their diet doesn't contain too many nutrients; otherwise they could get sick. Some betta fish owners report feeding healthy fruits like berries and apples along with vegetables such as carrots and peas has helped their fish remain happy and healthy; though this should only be fed occasionally as excess amounts could pollute your aquarium water.
Snails offer another advantage to aquarium owners and enthusiasts: by producing waste themselves, snails provide food for beneficial bacteria within the ecosystem of an aquarium to consume and convert ammonia into nitrate, an essential process in maintaining optimal health conditions for your betta fish and other aquarium inhabitants.
Small aquatic snails tend to co-exist peacefully with betta fish if there's enough space in the aquarium for them to hide and avoid being preyed upon by predatory fish. Malaysian trumpet snails can bury themselves during the day into substrate, thus protecting themselves from being attacked by larger snails like Malaysian trumpet snails. For best results, introduce snails gradually so they can adapt more quickly once added into your aquarium.
Cleans the Tank
Snails move slowly through a tank, collecting debris that pollutes its waters such as uneaten food, dead plants or debris. Snails also do an outstanding job controlling algae; many owners swear by them to maintain an attractive tank environment.
Selecting the appropriate snail can make all the difference for your betta tank. Mystery Snails and Malaysian Trumpet Snails are excellent algae eaters that are suitable for various water parameters, providing quick clearing off substrate surfaces as well as detritus consumption. Nerite or Ramshorn snails offer decorative options available in different colors, sizes, tiger and leopard variants - ideal choices for 10 gallon or less tanks.
Be mindful when first introducing your betta and snails together. Make sure the betta doesn't nip or stress out its new hosts, as this could result in illness for both. Once confident they get along well, try feeding your snails some of the safe vegetables your betta enjoys eating (but ensure these ones are suitable).
They’re Peaceful
Your choice of snail will have an effect on how well your betta fish interacts with it. Nerite snails are known for eating algae efficiently and generally tolerated by bettas; some may become aggressive when hungry though. Mystery snails also make good companions because of their wide array of colors without needing special care or maintenance.
No matter which variety of snail you select, they will help keep your aquarium tidy by eating any leftover food or plant material, or other waste. Their efficient scavenging capabilities will reduce cleaning time as well as ammonia levels in your tank.
As previously noted, snails are highly adaptable creatures that thrive under diverse environments. While most prefer an environment with low lighting and soft substrate, some species even manage to survive in hard water environments. By adding plants like Anubias or Java Fern as shelter and sources of food to their environment, snails will find plenty of sustenance.
Before making a final determination on whether your betta and snails can live together peacefully, it's essential that you observe both for a few days before making a judgment call. This allows you to spot any potential problems early and correct them before they escalate into larger ones - for instance if certain snail species become escape artists and try climbing out of their aquarium, put a lid over the tank immediately so as not to allow more escapees! If this does occur make sure that all escape artists are removed immediately as these could potentially become major issues!