Heartland Tank’s Brian Hasselbring was featured in an article by AgPro:

Preserving liquid fertilizer quality requires maintaining storage tanks that provide the best opportunity to maximize product shelf-life while meeting most state and national guidelines.

Hasselbring recommends retailers have API 653 tank inspections completed every five years, as recommended by The Fertilizer Institute, to insure structural integrity for all tanks. Retailers should check leak monitors weekly on tanks with internal liners.

“In some cases, you may see condensation, which isn’t a problem unless you detect fertilizer,” he said.