Bubble Magus Auto Top-Up Water Valve

The Bubble Magus Auto Top-Up Water Valve is a mechanical float valve designed to automatically maintain a consistent water level in marine and reef aquariums. It works by controlling the flow of freshwater from a reservoir into the sump or aquarium as water levels drop due to evaporation.
By maintaining a stable water level, this valve helps prevent salinity fluctuations, protects return pumps from running dry, and supports overall system stability. Its compact design allows easy installation in sumps, top-up containers, or external reservoirs.
Manufactured from durable, marine-safe materials, the Bubble Magus auto top valve is suitable for long-term use in saltwater environments. It offers a dependable, low-maintenance solution for aquarists looking for a simple and effective automatic top-up method.

Specifications
Type: Mechanical auto top-up float valve
Material: Marine-safe plastic
Operation: Gravity-fed water control
Installation: Sump or reservoir mounting
Application: Marine and reef aquariums