Maximum Yield USA 2012 March | Page 162

6. Biodynamic Compost by David Perkins Do you know what’s going into your garden? High-quality compost can make the difference between a so-so result and stunning success when growing in soil. Compost is now widely available in hydroponic stores, but how is a grower supposed to know the difference between one brand of compost and the next? 160 Maximum Yield USA | March 2012