VIV OVERFLOW

VIV Overflow System (Code 820-10) is a non-drill glass overflow solution designed for aquarium sump setups, providing an easy upgrade to your filtration system. With its self-starting, auto-resetting design, it eliminates the need for drilling and ensures silent surface skimming, making it ideal for reef tanks and high-bioload freshwater systems. The system features a fail-safe operation with automatic priming after power outages, prevents back-siphoning, and offers adjustable flow control for optimal surface skimming. Made from premium borosilicate glass with stainless steel mounting hardware, it is compatible with tanks with glass thickness between 6-12mm and includes an anti-algae coating for easy maintenance. Perfect for professional use, it operates quietly and ensures reliable, continuous performance even with air bubbles.