Aquarium Dosing Pumps

Getting dosing right is about consistency rather than complexity: a small daily dose spread evenly does far more for stable water chemistry than an occasional large top-up, which is why keeping trace elements, calcium or buffers ticking over steadily can make such a visible difference to coral colour and fish wellbeing over time. When choosing a pump, think about how many separate liquids you need to dose and how often, as this determines whether a single-head or multi-head unit suits you best, and check the dosing volume per cycle against your tank size so you're not constantly topping up the reservoir. Running costs are minimal, making it an easy addition to any marine setup. If you're unsure what capacity or dosing schedule fits your tank, our aquarium pump buying guide: how to choose the right fish tank pump can help you work it out.