Python No Spill Clean & Fill Replacement T PumpThis T Pump replacement for the Python No Spill Clean and Fill Gravel Cleaner system draws water from the faucet to create the suction you'll need for proper siphoning. An adjustable valve with "drain" and "fill" positions makes the process simple and intuitive. Replacement part for Python No Fill Clean and Fill Gravel Cleaner Draws water from faucet to allow siphoning Genuine manufacturer replacement part Note: Must be used in conjunction with a