Quick Cleaning: Clear a hose that was always difficult to clean. 61 inch in length is long enough to remove alage, debris and gunk that build up inside it.Flexible and Durable: The stainless steel wire is sturdy enough to push the brush from end to end of the rubber tubes, leaving no visible residue.Double End Bristles: With large brush heads which sized 2.6 x 1.5 inch and small one sized 2.2 x 0.6 inch allow you to clean different size tubing.Wide Application: Suitable for cleaning PVC tubing, canister filter hose, water pump, filters, pipe, connector, and other hard to reach places.Package included 1 pack of 61 inch aquarium filter brush.61 Inch Aquarium Filter BrushPawfly aquarium filter brush has two ends made of nylon which means it can clean as much dirt as it can in a short time.With stainless steel spring, the aquarium brush becomes elastic which is easy to stretch it. The brush is so hard that dirt can be washed away with a little effort.61 inch total length for long tubingDouble end bristles for different sizes hosesMade of hard nylon bristles and stainless steelFit for aquarium, home and kitchen useHow to Use?1. Use a mild detergent and warm water and then rinse thoroughly with cool water.2. During cleaning, avoid aggressive use and keep the hose as straight as possible to avoid unnecessary wear or damage.3. When done, thoroughly rinse tubing with a stream of water, and hang it in a place where there is air circulation.