Share: Title:Harley Smith w/ Today's Product: RAW Humic Acid Duration: 0:47 Plays: 9.5K views Published: 7 years ago Download MP3 Download MP4 Simillar Videos ▶️ 6:18 Raw - Grow Feed Schedule (npk Industries) 9.5K views • 3 years ago ▶️ 1:00 Harley Smith W/ 60 Second Products & Tips: Raw All Star Microbes 9.5K views • 7 years ago ▶️ 48:52 Npk-university Organic Biostimulants With Harley Smith 9.5K views • 8 years ago ▶️ 1:00 Ask Harley | Calcium & Amino Acids - Preventing Powdery Mildew 9.5K views • 5 years ago ▶️ 43:58 Npk-university Plant Essential Elements With Harley Smith 9.5K views • 8 years ago