Foxfarm lineup is one of best ive seen and used and have continued to use but to answer ur question thant bottle is trash not adjust water after adding nutes people that jock on foxfarm arebt growers chances r bunch beginner grow ers that dont know what there talking about but if u want bomb buds use foxfarm for sure if ur friend wanna be lazy he cud just mix in foxfarm all purpose natural granuluar feed just mix in soil and water for balanced veg growth and wen transplanting for flower mix in foxfarm blooming granular formula tgey both cheat and 10$ eath all u need I thing the name is peace of mind