set2: 1 x Aquarium Cleaning Pump + 1 x filter protection100% brand new and high qualityAn attractive opportunity to make your aquarium shrimp fish safe.Inner size ( x H): 16 mm x 85 mmNote: Stainless steel filter guards fit over the filter intake, not on the screen.Product Name : Aquarium Cleaning Pump;Fit for : Aquarium, Fish TankMaterial : PlasticColor : silver & Blue, White, ClearTotal Length : 1.9m / 74.8 inch;Hose Diameter : 1.8cm/ 0.7 inchPump End Diameter : The Big One: 4.3cm / 1.7 inch;The Small One: 1.3cm / 0.5 inchSmall animals such as most of the freshwater shrimp, invertebrates and small fish and fry are in danger, in the large slots on most standard inlet filter sucked.Metal filter tube for aquarium large to promote the exchange of gases and increasing the dissolved oxygen.perfect for tropical fish farms, koi ponds, sewage systems, cooling Towers and other commercial and industrial systems.For use with wet/ dry filters (here is not included) in order to improve the biological filtration.Description:When cleaning is required, simply brush off accumulated dirt from the filter guard with your hand or a soft brush of some sort as a toothbrush.This aquarium water changer is made from good quality plastic material which could ensure a long time use.Aquarium water changer is a handy tool, you can clean the aquarium easily.With faucet connector kit design, it is easy and convenient to use.Easy to use this pump, perfect for water changing and gravel cleaning.Package Contents:1 x Aquarium Cleaning Pump1 x filter protectionOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.