ZRDR Glass pipe lily poppy peony spin surface skimmer inflow outflow 12mm 16mm aquarium water plant tank filter ADA quality

Fish tank glass filter specification Water inlet: Standard version: Degreasing film version Export: bell mouth, poppy mouth, Brand new Material: high boron glass Color: transparent Water pipe connection: 13mm is suitable for 12mm inner diameter hose 17mm is suitable for 16mm inner diameter hose Special design, because the water pipe will be somewhat flexible, if it happens to be 12 to 12mm, it will look loose and may leak; if the outer diameter is 13mm and the inner diameter is 12mm, the housing should be tightened to prevent the water pipe from being connected to the water inlet. Looseness can cause falling off or water leakage. Glass products are fragile, please be careful when using or cleaning Manual measurement is wrong, the actual product should Packing: as shown Combination packaging: carton packaging as shown Single piece: bubble bag protective packaging (because a single purchase can only be protective packaging)