kalimist99
Member
Whats the differnce between these two soiless mediums? the only thing I can see is the advanced has coco added is there any other differnces? it's also twice as much $, anyone use the new advanced #4?
http://www.amazon.com/gp/product/B0..._m=ATVPDKIKX0DER&pf_rd_r=1CJ9AJ7FZYSHTMC31NXY
http://www.hydrofarm.com/product.php?itemid=7998
http://www.amazon.com/gp/product/B0..._m=ATVPDKIKX0DER&pf_rd_r=1CJ9AJ7FZYSHTMC31NXY
http://www.hydrofarm.com/product.php?itemid=7998