Orange/Brown Spots on Leaves - Day 23

[IndoorTropics]

@Waira i cannot find accurate 8 Ph soil metre on Amazon UK. Any link please?

for the Tecnotek one i found these two:

https://www.amazon.co.uk/Moisture-Gardening-Acidity-Watering-Quality/dp/B07MX4VH51

teckoplus Ph metre x 2

 

[Waira]

that's it, same unit, just branded differently....

 

[IndoorTropics]

still getting these marks on plants to varying degrees and it is progressively getting worse. not too worrying yet and it is spreading slowly, hopefully wont be too bad but no idea what is causing this. i think whatever it is is the root of all my problems...

that's it, same unit, just branded differently....