OtterBox 77-56916 Symmetry Clear Case for iPhone 8 Plus/7 Plus, Clear Crystal Thanksgiving What is this brown stuff

What is this brown stuff in my bucket

1/2 HP dual voltage motor (115/230v)

60' @ 40 PSI = 384 GPH

painting and staining

Count Per: 55 Lb

OtterBox 77-56916 Symmetry Clear Case for iPhone 8 Plus/7 Plus, Clear Crystal Thanksgiving What is this brown stuffClearly display your phone with the clear iPhone 8 Plus and iPhone 7 Plus case that protects against drops, dings and scratches. Clear scratch resistant case puts your phone on display. Slim profile sleek design slips easily into pockets and purses. Made of two formidable materials molded together for ultimate slim protection Color: Clear Crystal Clear: scratch resistant case puts your phone on display Slim profile: sleek design slips easily into