Commented: hydroton and PHHello Everyone,
@orgmacdonald : I am glad your problem was solved, as I suspected it was caused by the basic sites on the hydroton which have now been neutralized. This is a very common problem with ...
Commented: Has anybody prepared Fe-EDTA?Hello James,
What happened is that some of the Iron (II) EDTA complex (which is yellow) oxidized to Iron (III) EDTA which is reddish giving your solution an orange tone. There is no need to worry, yo...
Commented: Help! Hydroponic tomato deficiencyHello Jamesvlad,
I once had similarly looking plants when doing some experiments with hydrogen carbonate ion concentrations. If you can indeed provide all your 51 ppm of P as phosphoric acid and then...
