I received two pots of orchids as house warming gifts last summer. The one on the left hasn't been growing since its last flower and after I cut the stalk half-way (last november). As for the one on the right, I think it's stopped blooming too but they both have new roots and leaves growing still.
What shall I do with them now? I read online and find that I should repot them. If yes, where can I buy the materials for it?
Any suggestions or advice? Thanks!