Bibbypet Bottle top Dispensers, BD10, BD25 Economical dispensing of non-aggressive liquids Low-cost replaceable piston/cylinder and valves Easy cleaning and maintenance Simple to operate Automatic refill The BibbyPet bottle top dispenser provides a low cost option for liquid dispensing without compromising on accuracy or reliability. The Bibbypet's innovative design utilises materials suitable for routinely dispensing many common laboratory liquids .... dilute acids, buffers, biological solutions, polar solvents, even strong alkaline solutions.