A system for forming a layer from a fluid mixture on a web, the system comprising: a fluid delivery apparatus for delivering the fluid mixture onto the web, the fluid delivery apparatus comprising a cascade device and a chemical dispenser device, wherein: the cascade device has an upper level, a lower level positioned above the web, a plurality of steps between the upper level and the lower level, and is configured to vibrate, and the chemical dispenser device is configured to dispense a stream of a first fluid of the fluid mixture and a stream of a second fluid of the fluid mixture onto the upper level of the cascade device, such that (i) the first and second fluids cascade down the steps to the lower level and onto the web and (ii) the first and second fluids are at least partially mixed by the cascade and by vibration of the cascade device prior to reaching the web; a fluid stirring apparatus comprising at least one fan positioned over the web and configured to generate a flow pattern that stirs the fluid mixture on the web while the layer is being formed, without the at least one fan contacting the fluid mixture; and a fluid removal apparatus comprising a rinsing device and a suction device, wherein: the rinsing device is configured to dispense a rinsing fluid onto the web, and the suction device is configured to remove by suction the rinsing fluid and a remaining portion of the fluid mixture remaining on the web after formation of the layer. a fluid delivery apparatus for delivering the fluid mixture onto the web, the fluid delivery apparatus comprising a cascade device and a chemical dispenser device, wherein: the cascade device has an upper level, a lower level positioned above the web, a plurality of steps between the upper level and the lower level, and is configured to vibrate, and the chemical dispenser device is configured to dispense a stream of a first fluid of the fluid mixture and a stream of a second fluid of the fluid mixture onto the upper level of the cascade device, such that (i) the first and second fluids cascade down the steps to the lower level and onto the web and (ii) the first and second fluids are at least partially mixed by the cascade and by vibration of the cascade device prior to reaching the web; the cascade device has an upper level, a lower level positioned above the web, a plurality of steps between the upper level and the lower level, and is configured to vibrate, and the chemical dispenser device is configured to dispense a stream of a first fluid of the fluid mixture and a stream of a second fluid of the fluid mixture onto the upper level of the cascade device, such that (i) the first and second fluids cascade down the steps to the lower level and onto the web and (ii) the first and second fluids are at least partially mixed by the cascade and by vibration of the cascade device prior to reaching the web; a fluid stirring apparatus comprising at least one fan positioned over the web and configured to generate a flow pattern that stirs the fluid mixture on the web while the layer is being formed, without the at least one fan contacting the fluid mixture; and a fluid removal apparatus comprising a rinsing device and a suction device, wherein: the rinsing device is configured to dispense a rinsing fluid onto the web, and the suction device is configured to remove by suction the rinsing fluid and a remaining portion of the fluid mixture remaining on the web after formation of the layer. the rinsing device is configured to dispense a rinsing fluid onto the web, and the suction device is configured to remove by suction the rinsing fluid and a remaining portion of the fluid mixture remaining on the web after formation of the layer.