...were better... after two weeks.. no still poor growth.
Now I have stopped dosing for a few days to see if this helps..
According to Masterline -
(*1 ml per 30 litres = 1.20 mg/l NO3, 0.2 mg/l PO4, 1.6 mg/l K, 0.12 mg/l Mg, 0.09 mg/l Fe)
1 ml per 30 litres*
So this leads me to despair...