A healthy aquarium begins with quality water. In this guest post from Kevin Costa of Hanna Instruments, we will dive deeper into understanding Total Dissolved Solids and Electrical Conductivity Measurements and the impact that these measurements can have on your RODI filters and your aquarium.

XP Aqua spent a year designing, developing, and testing the Ultimate ATO. It is the first auto top-off system with 4 optical sensors which are used for top-off detection, dual over-fill protection, and run-dry protection. Packed with sophisticated safety features but with easy plug-and-play installation!