What you can get: 1x intake filter cover and 2 pre-filter xeponges easy to use, protection of the intake plaster filter easily slips on the intake tube, Protects shrimp and baby fish to aspire in the filter trap particles and debris, improves biological filtration Aquarium intake filters are perfect for aquariums, to promote gas exchanges and increase Dissolved oxygen levels Ideal for tropical fish farms, Koi carp ponds, wastewater systems, cooling towers and other commercial and industrial systems
