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They absorb carbon dioxide from the water - and release oxygen. This keeps the water's oxygen level safe for the fish to survive.
What else can I help you with?
What is is an aquarium?
1. a glass-sided tank, bowl, or the like, in which fish or otherliving aquatic animals or plants are kept.2. a building or institution in which fish or other aquatic animalsor plants are kept for exhibit, study, etc.
What kind of animals can live in an aquarium?
fish and little bugs
What do fresh water crayfish eat?
Fresh water crayfish in the wild feed on both living and dead plants and animals. Those kept in aquariums can eat fish food and plants, but will also feed on small fish which they can catch.
Can seahorses live in an aquarium?
Yes, many species can and are kept by expert aquarists in aquariums. Seahorses are notoriously difficult to care for though, and require very specialized aquariums and diet.
Noted for their long venomous spines what fish is beautiful and often kept in salt water aquariums?
The lion fish
Can you purchase trapdoor snails online?
The trapdoor snail is not in every local fish shop so you will probably have to go online to find them reliably. These aquatic snails can be kept in both ponds and aquariums as a useful algae cleaner. To buy trapdoor snails see the links provided at the end of this page.
What do nandu eat and live?
There are two animals that share this terminology :1) The nandu or rhea of South America is a large flightless bird that feeds on broad-leafed plants and insects, but also eats seeds, roots, fruit, and small lizards.2) Nandus (Nandidae), or leaffish, are Asian tropical fish that are often kept in aquariums. They use their odd, leaflike appearance to sneak up on prey, including aquatic insects and other fish.
Noted for their long venomous spines this fish is beautiful and often kept in salt water aquariums?
For the people on Wajas, it's Lionfish.;)
What root meaning water do you connect with a place called an aquarium?
The root meaning water that I connect with an aquarium is "aqua," which is Latin for water. An aquarium is a place where aquatic plants and animals are kept for display and observation.
Which animal is gentle but scary?
Japanese spider crabs are massive and scary looking, but are reported to have a very gentle disposition and are kept as pets by some in aquariums.
Have narwhals ever been kept in a zoo?
A narwhal has never succsessfuly been put into captivity. They have been in aquariums before but died after a few months.
What is the name of place where small plants and sapling are kept?
A nursery is a place where small plants and saplings are kept and grown for transplanting.
