ok so my plants are 4 weeks into flowering, and my planters are tiny like 6" and their bout 3 ft tall i tried transplanting by cutting the planter but its not root bound leaves are yellowing from bottom to top with spots and tips and i was told to flush what should i do im using soil with compost mixed (no NPK) and bio flores "canna" as nute and Ph is at 6.0 im confused ive spent days researhing srry i cant add pics at the moment please help me