Neptune Apex A3 Pro Aquarium Controller Fluval Flex & EVO Seal the container after use

Seal the container after use and store it in a cool dry place

Pour the contents of both included bottles into 3 L of saltwater

and detailed areas with a reusable plastic blade or a custom-cut card

This 3/4 inch flow sensor connects to an available HYDROS Sense Port and reports flow data through the HYDROS app

It provides more media for repeated changes

Neptune Apex A3 Pro Aquarium Controller Fluval Flex & EVO Seal the container after useNeptune Apex A3 Pro Aquarium Controller The Neptune Apex A3 Pro Aquarium Controller is Neptune's most complete A3 controller package, built for high end reef systems and advanced aquariums that need expanded monitoring, Energy Bar control, leak detection, liquid level sensing, ORP monitoring, and serious automation potential. Apex A3 Pro for Advanced Reef Control The Apex A3 Pro is the flagship A3 package for aquarists who want the broadest built in