ATO & Dosing

Everything required to connect a dosing pump in one convenient kit. Available in 8 unique colors for easily identifying a full range of supplements from container to dosing tip. Read more

The new Red Sea ReefDose is designed and built specifically for the daily supplementing of reef aquariums. ReefDose uses bespoke single-drop-accuracy dosing heads together with an advanced controller that provides a full suite of features. 4-head model. Read more

Really Neat Dosing: Organize your dosing solutions, top off your water or other solutions and keep your sump area tidy. Read more

Replacement top off tubing for Osmolator and Nano Osmolator. Read more

Water level controller with only one sensor for nano aquariums or small aquariums with up to 200 liters (55 USgal.). Can be installed in a cabinet filter or directly on the aquarium edge. Read more

Replacement dosing pump with low voltage 3-12 V DC for Osmolator. Read more