The rain in Spain falls mostly on the plains but Rhizo Rain falls everywhere! Loaded with all the minerals your donor needs to have as you take a cutting off and thrive! Spray sad plants so they turn around, spray Momma plants twice during the week leading up to taking cuttings. Spray Rhizo on cuttings in your dome or in the aeroponic cloner to help the rootless branches thrive while they attempt to grow roots. Rhizo Rain contains Nitrogen, Phosphorus, Potassium, Calcium and more that can be taken into the plant through it’s leaves. Yes mineral based Foliar spray.