This is a dosing pump, which can easily attached to any bottle with suitable dimensions. It does its job, but attention must be paid to the following details: 1) the tube has... (read more)
Not suitable for 500 ml bottle. I cut off the bottom to fit. But after cutting it gives less than 1 ml of fertilizer, I press 2 times and 1.5 ml of fertilizer comes out.
Useful for dosing fertiliser etc, they don't always produce the same amount of liquid per pump but still they are good for daily fertilisers.
Os valores em ml não são os indicados, são sempre um pouco mais, mas sem problema. Razoável qualidade, mas quando os frascos têm menos quantidade começam a falhar um pouco
the product has been very well packed and delivered good quality and worth for the money i have paid off