Hydroponic EC Chart: EC and pH Ranges for 20 Food Crops (With PPM)
EC and pH ranges for 20 hydroponic food crops from extension data, with ppm on the 500 and 700 scales and how to use them.
Category: Hydroponics
Deep Water Culture (DWC) for Beginners: Setup, Air and Water Temperature
How deep water culture (DWC) works, what you need, a 7-step setup, and the oxygen and water temperature targets that prevent root rot.
Kratky Method: How to Grow Lettuce Without a Pump (Step by Step)
Passive hydroponics explained: container size, nutrient strength, pH, light and why you should never top up a Kratky lettuce jar.