Plant Know How: Pleiospilos nelii (aka 'Split Rock') Folia Collective Homemade Houseplant Soil Your Plants will Love Garden Therapy Adding pothos to the tank is so easy! Were going to use a plant holder to put the pothos in the aquarium, but you can use other methods that are cheaper, like a clip, to attach it to the aquarium. As Pothos Plant Seeds: Why They're Not a Viable Propagation Method