Feature:1. The fish isolation box is suitable for isolating diseased fish and debilitated fish, which can protect them from aggressive fish.2. HighQuality acrylic board has good texture and light transmittance, strong and durable, and its color will not change during longterm usage.3. The size of the opening is strictly controlled to ensure that the larvae will not accidentally drill out of the isolation box and be injured.4. The feeding hole design makes it convenient to feed the fish without opening the lid of the isolation box, which is convenient and practical.5. The rubber circle made of highquality silicone has strong resilience and can be used for multiple disassembly and assembly.Specification:Item Type: Fish Isolation BoxMaterial: AcrylicHole Size of Isolation Box: Approx. 1.5mm/0.06inDiameter of Suction Cup: Approx. 4cm/1.6in.Package List:6 x Acrylic Partition8 x Rubber Circle1 x SuckerNote:1. There might be a slight error of 0.10.5cm due to manual measurement.2. Please remove the protective film on both sides before use.3. It is disassembled into flat plates for shipment, and you need to assemble it by yourself after receiving the goods.