Things you will need:
(1) Jiffy Peat Pellets (Tomato Greenhouse) the refill box. Spent about $4.50
(2) Bowl or cup
(3)**optional** CaMg+ also know as CalMag. (General organics brand calls for 1 teaspoon a gallon for light feeding and 2 teaspoons for heavy. Which I use 1 teaspoon a gallon...