An excellent approach to keep aquarium materials like calcium, alkalinity, trace minerals, and even certain nutrients added to your saltwater tank is through two-part dosing. It's crucial to apply these ingredients gradually to prevent midday level spikes. Peristaltic pumps are available from a number of different manufacturers at Top Shelf Aquatics, giving our clients the assurance that they are purchasing high-quality goods at fair pricing. We also provide premium pump accessories including mounts, level controls, tube holders, etc. The dosing pumps are perfect for any tank since they offer an affordable solution to precisely administer almost any aquarium supplement. Only the periodic replacement of the hose or head is necessary for maintenance.