Try this: Remove the sprayer pump from the top of the cologne bottle. Run the spray pump under hot water. Place it back on the bottle, and test to see if it is unclogged. Another option is to force a needle into the hole of the spray to break through the sticky residue that is clogging it.Click to see full answer. Also asked, how do you fix a spray bottle?If the nozzle was too tight, your sprayer may now be working. If not, unscrew and remove the cap and hold it under hot, running water or immerse it in vinegar, then use a pin to poke a hole in any blockage in the nozzle itself. If your bottle contains hairspray, soak the nozzle in alcohol.Also, how do you open a spray bottle nozzle? Hold the bottle with one hand, with the bottle sitting on a table. Put your other hand on top of the sprayer and push down and turn counterclockwise at the same time. You only need to turn it about a quarter to a half of a turn and it will pop off. Don’t worry. Additionally, how does a pump spray bottle work? A spray bottle is designed to pull liquid from the bottle using a one-way valve. The pump, powered by a trigger, forces the liquid through a nozzle that breaks up the flow of the liquid, turning it into a fine mist or stream.How do you disassemble a spray bottle?Rotate the nozzle so that the square is diagonal, which gives better leverage. Start with a very thin flat head screwdriver and begin prying the square nozzle cover off of the pump. Then use a larger flat head screwdriver to pluck it off entirely. Then the inner nozzle can be plucked out using a small screwdriver.