Neptune Liquid Level Sensor - 23 Inch UV Sterilizers Measures water flow through compatible

Measures water flow through compatible 2 inch aquarium plumbing

Potassium Testing for Reef Trace Element Control

Prepare new saltwater in a clean container outside the aquarium

Controllable VarioS pump: Variable-speed DC control allows the skimmer to be adjusted electronically for different nutrient loads

Neptune Liquid Level Sensor - 23 Inch UV Sterilizers Measures water flow through compatibleNeptune Liquid Level Sensor 23 Inch Neptune Liquid Level Sensor 23 Inch is a longer Apex liquid depth sensor for monitoring larger sump sections, reservoirs, mixing containers, and aquarium water storage systems through an available FMM port. 23 Inch LLS for Larger Containers The 23 inch Liquid Level Sensor gives Apex users a longer monitoring range than the 15 inch model while still fitting many aquarium cabinets, reservoirs, and water storage