Why does BRS recommend this? Water changes are a top secret to success in the hobby. Having equipment that makes water changes easier is the key to doing the water changes your tank needs on a regular basis. With high quality fittings at a very affordable price the Python water change systems will last a lifetime while helping you keep your tank at its full beauty.

2" diameter opening

We carry a variety of sizes in the Pro-Clean Gravel Wash tubes that will vary in the overall height, of the gravel tube itself. Please see the comparison chart in the full description.