tip burn is usually from a slightly excessive nutrient burn, flush your soil regularly with at least an equal volume of water to soil and then feed.Im having a problem with brown tips on all the plants... What's usually the problem?
tip burn is usually from a slightly excessive nutrient burn, flush your soil regularly with at least an equal volume of water to soil and then feed.
check out mag def symptoms
Epsom salts at 1tsp/gal water
http://www.icmag.com/ic/showthread.php?t=11688
Looks like nitrogen and zinc def. If ferts are still banned (like where I live) you can buy EME which would cover it..I have been "really" light on the nutes!!!