Superior Durability and Efficiency: Crafted from robust PC material, this one-piece aquarium skimmer is designed to withstand the rigors of daily use. Its slow-flow flare effectively disperses the impact of water flow, ensuring a gentle interaction with and maintaining the structural integrity of the device. Enhanced Aquatic Environment: By removing biofilm, this skimmer significantly improves light penetration, fostering the healthy growth of aquatic plants. It ensures clearer water quality while safeguarding fish and shrimp from being accidentally inhaled, thus promoting a thriving ecosystem without harming its inhabitants. Fully Adjustable for Optimal Performance: Experience the convenience of a 360° horizontally adjustable angle, which allows you to raise, lower, and rotate the skimmer. This feature enables precise control over the suction strength for effective oil film removal, ensuring your tank remains pristine. Color: Transparent Material: PC Package Contents: 1 x Aquarium Outlet Oil Removal Film Set Only the above package content, other products are not included. Note: Light reflection 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.