mechanical flotation machine for separation of suspended solids, oils, or organics from effluents and for adding or removing oxygen from liquids

Mechanical Flotation Machine for Separation of Suspended Solids, Oil, or Organics from Effluents and for Adding or Removing Oxygen from Liquids

extendable attachment for garden hose consisting of a squeegee with attached brush and pad for cleaning windows, siding, cars, trucks, solar panels