Feature●Traps particles and debris, enhances biological filtration and prevents small fish from being drawn into the filter●An attractive way to keep your aquarium shrimp fish safe●If cleaning is required, use a certain soft brush like hand or a toothbrush to remove debris that has accumulated in the filter guard with the brush●If you have any problems with our products, please contact us at any time. We will reply you within 24 hours●These intake strainer covers slip easily into the intake tube to keep fish out of itDescription Service: We love our customers, your satisfaction is our priority, if you have any questions, please contact us, we will try our best to solve any problems you meet you.