Dyna-Gro Bonsai Pro 

Manufacturer:  Dyna-Gro

NPK: 7-9-5

There is no need to worry about undesireable salt build-up in your bonsai's growing medium when using Dyna-Gro Bonsai Pro. It simply will not happen. 

Dyna-Gro Bonsai Pro is a professional liquid formulation containing all of the essential minerals and the correct balance of nutrients needed for a healthy bonsai.

All of the nutrient elements are in one simple-to-use solution, eliminating the guesswork, and Dyna-Gro Bonsai Pro is Urea free.

Use 1/4 teaspoon per gallon of water every time you water.