Hiya this is my 1st grow,i'm doin the hydroponics with 600w hps light,got my clones in cocoa medium in there pots on 18-6, they just comming up to topping stage,maybe next week,just wanderin when i need to start them on the cocoa A+B feed,plus what would i start them at regarding the amount,(eg..1.8 etc),curently just feeding them water they looklike there comming on but just need to know when and the amount to feed. Look forward to hearing from all you expierenced growers. peace,love n unity