Most all Ag-Farm elevators-supply likely deal with Helena. Helena Chemical has alum. Make sure you add fescue and perennial rye to the annual rye seeding. Lightly work in and it is best to roll it to get good soil seed contact. Three things make grass grow well: water, water, water. Your exposed soil should have enough basic nutrients to grow grass. It has little problem growing weeds. Maybe add a light dose of fertilizer before planting. Fertilizer runoff will grow lots of FA algae in the new pond.
Last edited by Bill Cody; 12/24/16 12:19 PM.