Dosing & ATO

The HYDROS Dosing Pump is a simple and affordable way to automate the addition of liquid supplements, trace elements, and two-part solutions to an ...

Tunze Osmolator 3 3154 – The Future of ATO is Here! Meet the next generation of auto top-off (ATO) systems—the Tunze Osmolator 3 3154, the long-awa...

Red Sea ReefDose Tube Set 4 x 3M (BLUE/GREEN)

Twin pack of chemical-resistant, reusable silicone tubing suitable for the inside hose connector of both the 500ml and 1000ml bottles

This exceptionally reliable auto top-off system includes a highly accurate temperature monitor plus an external leak detector and comes with a smar...

Red Sea ReefDose Tube Tip Set - 4 tips

Designed from the bottom up specifically for reef aquariums, Red Sea’s ReefDose comes with 2 or 4 bespoke (patent-pending) dosing heads th...

Introducing the ReefCans – a smart, space-saving solution for your aquarium’s top-off water needs, suitable for both freshwater and saltwater setup...

Introducing the ReefCans – a smart, space-saving solution for your aquarium’s top-off water needs, suitable for both freshwater and saltwater setup...

Waste Container for Trident NP Nitrate and Phosphate Tester Like many aquarium additives and cleaning solutions found in your home, the Trident NP ...

OPTIONAL ACCESSORY: TRIDENT SAMPLE LINE FILTER For a Trident used in a system with heavy degrees of particulate matter in the water column, a sampl...

The Tunze RO Water Controller 8555 is an automatic shut-off device used to control the water produced by a reverse osmosis (RO) unit.It consists of...

Simplicity's high-precision liquid dosing pump features built-in control. The compact, space-saving design offers flexible installation options—sim...

Red Sea ReefDose Tube Organizer

Reefer Upgrade Kit The 3-in-1 ReefATO+This exceptionally reliable auto top-off system includes a highly accurate temperature monitor plus an extern...

Organizing your dosing lines just got easier with the DTH-1 Pro Dosing Tube Holder. The DTH-1 holds up to five lines which you can mix and match th...

Kamoer X4 PRO Wi-Fi Dosing Pump for Freshwater & Saltwater Aquariums The Kamoer X4 PRO Wi-Fi Dosing Pump offers unparalleled precision and flex...

Trident Calibration Solution  This is the same calibration solution included with every Trident Reagent Kit

The new Simplicity Dosing Container is a compact vessel that holds a lot more of your Ca/Alk/Mg than you would think by looking at it.    5.0L Dos...

Red Sea ReefDose Tube Holder - 4 Tube

Jebao DP-4 Auto Dosing Pump HEAD