PURPLE MAX IS A GREAT PRODUCT TO USE AS A FOLIAR. IT WILL LAST A GREAT DEAL OF TIME. WEST COAST HYDROPONICS IN OC HELPED ME UNDERSTAND THAT BUSH MASTER CAN STOP ALL VERTICAL GROWTH AND SEEM TO MAKE THE BUDS TIGHTER BUT PRODUCTION SEEMS LOW. TRY USING BIO BOOST ACCELARATOR BY CANNA! WEST COAST...