Just don’t water the crops with it.
'But we know what plants crave. Brawndo. It's got electrolytes.'
'...Okay - what are electrolytes? Do you know?'
'Yeah. It's what they use to make Brawndo.'
'But why do they use them in Bawndo? What do they do?'
'They're part of what plants crave.'
'But why do plants crave them?'
'Because plants crave Brawndo, and Brawndo has electrolytes.'