Common Houseplants in aqarium, the list Philodendron Aquarium
Lots of plants will root in water and can be used that way. The tank water and fish waste fertalize the plants. Now that fluval stratum is a popular substrate for houseplants I wanted to try a different aquarium substrate for houseplants. It's perfectly safe - some philodendrons store poison in their leaves (which dogs and cats often nibble on) but the roots are safe, so in a fish tank ...