What are common causes of these burnt tips? Over/under fertilization? Too much/little light? Nutrient deficiency? This is Korean shiso/perilla growing in a deep water culture. I've also seen it on ...
What hydroponic nutrient solution is best for growing basil? I'd prefer to know what characteristics to look for rather than a particular brand or product.
I have a few herbs growing hydroponically (basil, chives, cilantro) that are about 4 weeks old. Right now they are about 4-5" tall and have a health glow and smell to them. The herbs are being held ...