Npk Hydroponics Live

Plant Growth Regulators What are PGR's? How do they affect plant growth? What effect do they have on human health? How can we identify the products that contain PGR's? All of these questions answered and more on podcast 172 PGR's... We're coming for you!   These podcasts are brought to you by CANNA AutoPot San-Light Can-Filters Revolution Microelectronics NPK Media You're listening to NPK LIVE