A walk-through of what I did in response to tip burn on my hydroponic lettuce.

Video course on Growing Hydroponic Lettuce: https://simplegreenshydroponics.com/posts/courses/lettuce

Links to items I used to help remedy the issue (affiliate links):
pH Test Kit: https://amzn.to/3Pkwnrd
pH Down: https://amzn.to/3NapxCz