The AquaFX Float Valve with Adjustable Bracket 3/8" is a crucial component for saltwater aquarium RO/DI systems, designed to automate the process of maintaining consistent water levels in sumps, reservoirs, or top-off containers. It works seamlessly with an AquaFX Automatic Shut Off (ASO) kit, ensuring precise water replenishment and preventing potential overflows by controlling the flow of purified water.

Crafted with quality in the USA, this float valve features an adjustable wing nut made from NSF approved PVC, complemented by durable 18-8 Stainless Steel hardware, allowing for easy and accurate water level adjustments. The robust ABS plastic adjustable bracket securely mounts to tanks up to 3/4" thick and offers a versatile height adjustment range from approximately 2-1/2" to 9", accommodating various setup configurations. It is specifically designed for a 3/8" tubing connection.

This product is an excellent choice for reef aquarists seeking to enhance the reliability and efficiency of their automatic top-off (ATO) systems or RO/DI water storage solutions. Its precise adjustability, durable construction, and compatibility with AquaFX ASO kits provide peace of mind, eliminating the need for constant manual monitoring and contributing to a more stable and thriving aquatic environment.