tip of leaves yellowing on the new growth at he top

[GBK]

Looking at the pictures , It could be sulfur (S) as the plants suffering from S deficiencies exhibit yellowing of new growth, its said that if you mix one tablespoon of Epsom salts per gallon of water until condition improves, Or over fertilization, which causes leaf tips to appear yellow or burnt. To correct, the soil should be flushed with three gallons of water per one gallon of soil.Either way it suggest you flush your plants.GBK

[growpaul]

do i flush with with normal water or ph ed water and if ther wos something wrong with the soil wouldent all the plants do this and more of my leaves turn yellow thx

[Forest]

the tips look to be burnt by sth a toxicity often shows first like this


and the new growth can show a lighter colour when the difference between light on and light off temp is to great, over 10 c is to great