The Marina Siphon Starter Bulb easily attaches to siphons or gravel cleaners 10 or 14 mm in diameter. Simple hand pressure starts the water flow without creating a mess. Constriction of the bulb also controls water flow. It is ideal for aquariums that house turtles, reptiles or amphibians.

Gravel cleaners churn up small particles, some may be left behind after cleaning your tank. Use Gold Quick Clear to rapidly clear murky water.