Hahaha - yeah right!! When your "fellow" competitor tells you their getting "great results" with a foliar feeding of Iron Bru
They're probably sending you down the wrong path!!
I can see @Waira is gonna have a Selective memory when it comes to diagnosing a fix for a solo-cup def!! ^_^
"Ohhh yeah yeah yeah ... thats DEFINATELY a Boron Def ... More BORON!!! ... Add Zinc!!!"
This one got me laughing!