Sequestrene® 330 & 138
High Performance Iron Chelates for Foliar and Soil Applications in Agriculture
Sequestrene® 330 and Sequestrene 138 are strong iron chelates that maintain and protect iron availability in a wide variety of problem soils.
Sequestrene 330 is 10 percent fully chelated DTPA iron, and performs best in slightly acidic to alightly alkaline soils with a pH of up to 7.5.
Sequestrene 138 is 6 percent fully chelated EDDHA iron, and is preferred in the most challenging soils which are alkaline and calcareous.




