A pure saponin extract from Quillaja soap bark used as a natural wetting agent and mild plant tonic in living soil irrigation. BuildASoil's version is around twenty percent saponin.
Jeremy introduces BuildASoil's new Saponaria in its initial packaging (label in progress). He drops under a teaspoon into the sprayer and it immediately foams up, showing how little is needed.
Discussed in: Ep 002