They need pond weed because the weed collect fresh water and sunlight and also heat and the heat goes into the water so the animals don't get cold and the fresh water so the babies of the pond animals can have something fresh and the sunlight so the older animals can bask on the weeds.
Pondweed can be placed in a tank to create a pleasant scene, or to add extra oxygen to the water. The downside is that the pondweed could introduce fish diseases or water snails to the tank. Always use a special sterilising solution on the pondweed before introducing to the tank.
a fish
Gold is an inert metal (not dangerous to fish). You can put it into a fish tank if you choose too.
No.
Umm you could buy a fish tank and put it in your room just make a fish then buy a fish it will get in side the fish tank in your you don't have to do nothing just buy a fish and a fish tank and it is put in your room
Oxygen - that's why it's so usful to have pondweed in natural ponds where fish live. In return, most pondweed thrives on the waste from the fish, helping it to grow.
no
no
you can put a betta in a 5 gallon tank
TheType of fish that you put in the tank and what they need to survive
you can put fish in the tank but you can also put frogs in it too!
the fish will DIE!!