How do i maintain my maintain an aquatic plant called the indian fern so that it wont wither in an aquarium??

Question

i need to know the stuff that i need so that these plants can survive...

Answer 1

These may be of some help: http://www.thetropicaltank.co.uk/Plantdir/ind-fern.htm
http://www.aquatic-eden.com/2006/12/ceratopteris-thalictroides-watersprite.html

Since you only gave the common name, not the scientific name, I hope this is the plant you meant. Sometimes in pet stores, plants and animals get common names changed.