Clear acrylic housing: Highly transparent acrylic allows unobstructed viewing of fish activity while providing deformation resistance, ensuring precise juvenile fish monitoring and lasting clarity without material hazing. Safety & durability: Premium stainless steel frame guarantees long-term use; rounded-edge design and removable mesh protect juvenile fish effectively. Practical setup: Synchronized water level transfer with adjustable height; self-adjusting securing system enables tool-free installation in seconds. Flexible use: Protected breeding area for fry rearing in all aquarium types; reduces stress for sensitive fish and works effectively in both saltwater and freshwater environments. Use scenarios: - In community tanks to isolate and monitor newly hatched fry while keeping them visible for health checks. - In dedicated breeding setups to rear fry in a controlled, protected chamber before release into the main tank. - During water changes to maintain stable water levels and minimize disturbance to fry.