How to read cannabis leaves in coco, DWC/RDWC, aeroponics, rockwool and other media. pH/EC ranges, the most common symptoms (Ca/Mg, K, Fe…), quick fixes and “false alarms” (root oxygen, solution temperature, spray nozzles). Tables + downloadable charts.
NFT, DWC or aeroponics? A comparison of hydroponic systems – how they work, their pros and cons, and which one is best for your grow.