An automatic tank fill controller for flushing and filling RV tanks, ensuring safe and effortless operation. Essential for flushing black tanks. Fills fresh tanks, too! Designed by RVers, for RVers. Engineered for reliability and peace of mind — no more guessing, no more flooding.

• Flush tanks up to 60 gallons

• Hands-free operation and automatic shutoff

• Uses standard garden hose connections

• One-year limited warranty

• U.S. PATENT PENDING

• Order fulfillment in 7-10 business days.

• Free U.S. shipping — *excludes Alaska and Hawaii.