Once the hydroseeder is 1/3 full of water, add a tacking agent, seed, fiber mulch, and fertilizer to the slurry.
4:1 or 3:1 slope, the recommended rate is 30 pounds per acre.
2:1 slope or more, the recommended rate is 60 pounds per acre.
If using straw mulch as a binding material, the recommended rate is 50 pounds per acre.