DONGKER Aquarium Filter Guard, 16mm Stainless Steel Fish Tank Mesh Protection for Flowing Shrimp

【Stainless Steel Filter】304 Stainless Steel Polishing, Smooth and Rounded Surface Does not Hurt the Fish and Shrimp, Long-term Use Is Not Easy to Rust 【Filter protection 】Aquarium Filter Inlet Protection Mesh Cover, to Prevent the Filter System Clogging; Avoid Filter Inhalation of Small Shrimp and Fish;Prevent Debris and Fish Feces From Entering the Filter Bucket, Reduce the Cleaning Frequency of the Filter Bucket 【Filter Guard】 Gas exchange promotion, it also promotes gas exchange of the inlet filter of the external filter and does not easily accumulate.Compatible With All Kinds of Glass, Plastic, Stainless Steel Inlet. 【Size】Fitted With the Caliber Range: 12mm Inner Diameter for Water Inlet Diameter of About 12mm-14mm; 18mm Inner Diameter for Water Inlet Diameter of About 16mm-18mm; 【Easy to Install and Clean 】Connect to the Water Inlet, Easy to Clean, Regular Use of Soft Brush to Clean the stain on the Filter, Can Be Reused, Freshwater, Saltwater Fish Tank Applicable