LINLAN 2-Pieces Self-Rotating Aquarium Surface Skimmer Accessories, Acrylic Oil Film Remover with Fine Filter Screen for Enhanced Gas Exchange, Compatible with Lily Pipes & DIY Tubing​

Features

• Self-Rotating Design:Automatically maintains smooth rotation when properly installed, preventing clogging and scum buildup.Ensures consistent surface cleaning without manual intervention.
• Instant Surface Cleaning:Achieve a pristine, mirror-like water surface quickly. It efficiently removes oily film, protein residue, and unsightly bubbles, while enhancing oxygen exchange for a healthier aquarium environment.
• Stable & Safe Operation:Hydrodynamic design enables smooth rotation ,will not sink or float repeatedly vertically, minimizing air intake in canister filters and reducing equipment failure risks.
• Raised Water Inlet Grille:Features a heightened grille,combined with the gentle swirling current,safely prevents curious shrimp and small fish from being drawn in, while effectively skimming off surface scum.
• Wide Compatibility:This product OD: 17mm (0.67 in), compatible with pipes of ID 18-20mm (0.71-0.79 in).Fits standard lily pipes or DIY PVC pipe setups, making it ideal as a temporary replacement during maintenance or as an upgrade for existing skimmers.