Eductor Jet Venturi Nozzles for Returns and Flow Assistance Size:1/4" Use as a finishing diet

Use as a finishing diet for show Koi leading up to an event

and 4 ounces for biofilters with flow rates from 180-360gph

Ground Wheat

Since these pumps are not self-priming

Eductor Jet Venturi Nozzles for Returns and Flow Assistance Size:1/4" Use as a finishing dietEductor jets use a venturi design which enables smaller pump flows to circulate larger volumes of water. Eductors will circulate 4 to 5 gallons of water for each gallon pumped (So 500gph of pumping translates to 2000gph of total circulation). This principle makes educator jets an excellent choice for pond returns & assist in "sweeping" debris to bottom drains & filters or fixing stagnant areas. These educators are also effective for use as decorative