WHATS GOOD RIU FAMILY. ITS MY FIRST TIME AND I WAS THINKIN BOUT GOING WITH A 150HPS TO START WITH LIKE 3 OR 4 PLANTS. I HAVE MY LIGHTS AND MY DWC SYSTEM ALREADY BUT I HAVE'NT STARTED TO GROW YET. I NEED TO KNOW ABOUT WHAT NUTES SHOULD I USE, AND IF THE 150HPS IS GOOD ENOUGH FOR A SINGLE...