For efficient mildew treatment you can use these chemical sprayers; Chlorine Sprayer that can handle chlorine and other caustics or fluids; Hygiene Disinfecting chemical sprayer great for food industry now available.
ProTool Power Sprayer Chemical Sprayer Gun w/ 2 Batteries (74-1270): ProTool Power Sprayer
* Adjustable Nozzle - Spray a fine mist or 30 foot stream. Removable base for easy cleaning * Extremely Durable - Braided reinforced PVC hose,
Harris Tank Pump Sprayer, Chemically Resistant, 1 Gallon
Milwaukee 4 Litre Handheld Chemical Sprayer Tank 49162761
Buy Chemical Pump Sprayer 5L from Fane Valley Stores Agricultural
Harsh Chemical Sprayer 1.5L
Chapin 64800 ProSeries 4 Gallon Diaphragm Pump Poly Backpack Sprayer
2L Pressure Sprayer Spray Weed Killer Chemical Water Manual Pump Bottle Garden
Sun Joe 24V iON+ Multi-Purpose Chemical Sprayer Kit
Choosing a Pump for a Custom Chemical Sprayer [Best Guide]
5L Handheld Portable Water Chemical Sprayer Electric Pump Garden
DBL CHEMICAL SPRAYER – DB-708 - Deen Brothers Imports (Pvt) Ltd
M12 BHCS3L-0 - Handheld chemical sprayer 3.7 l, 12 V, without
5L Pump Up Sprayer Spear & Jackson
Sure Shot Metal Sprayer
Sure Shot Sprayer
2L Hand-held Portable Water/Chemical Sprayer Pump Pressure Garden Spray Bottle