The electronic dosing pumps can very easily be programmed to control the precise daily dosing of fertilizers, foundation elememts, trace elements or to top off water due to evaporation. They can be located at the same level as the aquarium, above or even below the level of the aquarium. Charterhouse Aquatics stock a wide range of peristaltic and dosing pumps from all the biggest brands including Pacific Sun, Aqua Medic, Kamoer, Jecod plus lots more...