Also, I have water that has a naturally low ppm (around 25-30 ppm), do I still need the cal-mag stuff?
bharv2003 Reviewed by bharv2003 on . No Voodoo Juice Hey guys, Using everything else that the nutrient calender on AN's website says except Voodoo Juice. Do I need it? Is there anything else cheap I should use for now? Maybe homemade stuff? Rating: 5