Lee’s Squeeze Bulb with One-Way Valve

Description The Squeeze-Bulb Siphon Starter is so efficient, that siphoning is easy no matter what the level of water in the aquarium.Fits 1/2" I.D. hose and Lee's Ultra Gravel Vacs #11544, #11545, #11555, #11556, #11558 and #11560.With the included adapte